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UN chief appeals to world to help badly flood-hit Pakistan

U.N. Secretary-General Antonio Guterres, left, speaks during a joint press conference with Pakistani Foreign Minister Bilawal Bhutto Zardari at the Foreign Ministry in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/W.K. Yousafzai)

Pakistani Foreign Minister Bilawal Bhutto Zardari, right, speaks during a joint press conference with U.N. Secretary-General Antonio Guterres at the Foreign Ministry in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/W.K. Yousafzai)

U.N. Secretary-General Antonio Guterres, speaks during a joint press conference with Pakistani Foreign Minister Bilawal Bhutto Zardari at the Foreign Ministry in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/W.K. Yousafzai)

Pakistani Foreign Minister Bilawal Bhutto Zardari, speaks during a joint press conference with U.N. Secretary-General Antonio Guterres at the Foreign Ministry in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/W.K. Yousafzai)

Aid is distributed to victims of heavy flooding from monsoon rains in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, right, meet with U.N. Secretary-General Antonio Guterres, at Prime Minister's House, in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, top right, meet with U.N. Secretary-General Antonio Guterres, at Prime Minister's House, in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, right, speaks during a joint press conference with U.N. Secretary-General Antonio Guterres at the Prime Minister House in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, left, receives U.N. Secretary-General Antonio Guterres at the Prime Minister House in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Soldiers survey the flood waters as victims wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, right, speaks during a joint press conference with U.N. Secretary-General Antonio Guterres at the Prime Minister House in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Prime Minister Office via AP)

Victims of heavy flooding from monsoon rains rest with their relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Foreign Ministry Press Service, USAID Administrator Samantha Power, right, meets with Pakistan's Foreign Minister Bilawal Bhutto Zardari in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Foreign Ministry Press Service via AP)

Victims of heavy flooding from monsoon rains crowd run to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains gather to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, left, shake hand with Pakistan Prime Minister Shahbaz Sharif in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

Victims of heavy flooding from monsoon rains crowd carry relief aid through flood water in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, center, walk with Pakistan Prime Minister Shahbaz Sharif as they chat with each others at the Prime Ministry office in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky.(Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, center, is received on his arrival by Deputy Foreign Minister Hina Rabbani Khar, left, in the airport in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, second left, shake hand with Pakistan Prime Minister Shahbaz Sharif in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, left, was received on his arrival by Deputy Foreign Minister Hina Rabbani Khar in the airport in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, center, walk with Pakistan Prime Minister Shahbaz Sharif as they chat with each others at the Prime Ministry office in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, center, was received on his arrival by Deputy Foreign Minister Hina Rabbani Khar, second right, in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

U.N. Secretary-General Antonio Guterres, left, speaks during a joint press conference with Pakistani Foreign Minister Bilawal Bhutto Zardari at the Foreign Ministry in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/W.K. Yousafzai)

Pakistani Foreign Minister Bilawal Bhutto Zardari, right, speaks during a joint press conference with U.N. Secretary-General Antonio Guterres at the Foreign Ministry in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/W.K. Yousafzai)

U.N. Secretary-General Antonio Guterres, speaks during a joint press conference with Pakistani Foreign Minister Bilawal Bhutto Zardari at the Foreign Ministry in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/W.K. Yousafzai)

Pakistani Foreign Minister Bilawal Bhutto Zardari, speaks during a joint press conference with U.N. Secretary-General Antonio Guterres at the Foreign Ministry in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/W.K. Yousafzai)

Aid is distributed to victims of heavy flooding from monsoon rains in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, right, meet with U.N. Secretary-General Antonio Guterres, at Prime Minister's House, in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, top right, meet with U.N. Secretary-General Antonio Guterres, at Prime Minister's House, in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, right, speaks during a joint press conference with U.N. Secretary-General Antonio Guterres at the Prime Minister House in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, left, receives U.N. Secretary-General Antonio Guterres at the Prime Minister House in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Soldiers survey the flood waters as victims wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, right, speaks during a joint press conference with U.N. Secretary-General Antonio Guterres at the Prime Minister House in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Prime Minister Office via AP)

Victims of heavy flooding from monsoon rains rest with their relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Foreign Ministry Press Service, USAID Administrator Samantha Power, right, meets with Pakistan's Foreign Minister Bilawal Bhutto Zardari in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Foreign Ministry Press Service via AP)

Victims of heavy flooding from monsoon rains crowd run to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains gather to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, left, shake hand with Pakistan Prime Minister Shahbaz Sharif in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

Victims of heavy flooding from monsoon rains crowd carry relief aid through flood water in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, center, walk with Pakistan Prime Minister Shahbaz Sharif as they chat with each others at the Prime Ministry office in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky.(Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, center, is received on his arrival by Deputy Foreign Minister Hina Rabbani Khar, left, in the airport in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, second left, shake hand with Pakistan Prime Minister Shahbaz Sharif in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, left, was received on his arrival by Deputy Foreign Minister Hina Rabbani Khar in the airport in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, center, walk with Pakistan Prime Minister Shahbaz Sharif as they chat with each others at the Prime Ministry office in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, center, was received on his arrival by Deputy Foreign Minister Hina Rabbani Khar, second right, in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

U.N. Secretary-General Antonio Guterres, left, speaks during a joint press conference with Pakistani Foreign Minister Bilawal Bhutto Zardari at the Foreign Ministry in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/W.K. Yousafzai)

Pakistani Foreign Minister Bilawal Bhutto Zardari, right, speaks during a joint press conference with U.N. Secretary-General Antonio Guterres at the Foreign Ministry in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/W.K. Yousafzai)

U.N. Secretary-General Antonio Guterres, speaks during a joint press conference with Pakistani Foreign Minister Bilawal Bhutto Zardari at the Foreign Ministry in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/W.K. Yousafzai)

Pakistani Foreign Minister Bilawal Bhutto Zardari, speaks during a joint press conference with U.N. Secretary-General Antonio Guterres at the Foreign Ministry in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/W.K. Yousafzai)

Aid is distributed to victims of heavy flooding from monsoon rains in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, right, meet with U.N. Secretary-General Antonio Guterres, at Prime Minister's House, in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, top right, meet with U.N. Secretary-General Antonio Guterres, at Prime Minister's House, in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, right, speaks during a joint press conference with U.N. Secretary-General Antonio Guterres at the Prime Minister House in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, left, receives U.N. Secretary-General Antonio Guterres at the Prime Minister House in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Soldiers survey the flood waters as victims wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, right, speaks during a joint press conference with U.N. Secretary-General Antonio Guterres at the Prime Minister House in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Prime Minister Office via AP)

Victims of heavy flooding from monsoon rains rest with their relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Foreign Ministry Press Service, USAID Administrator Samantha Power, right, meets with Pakistan's Foreign Minister Bilawal Bhutto Zardari in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Foreign Ministry Press Service via AP)

Victims of heavy flooding from monsoon rains crowd run to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains gather to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, left, shake hand with Pakistan Prime Minister Shahbaz Sharif in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

Victims of heavy flooding from monsoon rains crowd carry relief aid through flood water in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, center, walk with Pakistan Prime Minister Shahbaz Sharif as they chat with each others at the Prime Ministry office in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky.(Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, center, is received on his arrival by Deputy Foreign Minister Hina Rabbani Khar, left, in the airport in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, second left, shake hand with Pakistan Prime Minister Shahbaz Sharif in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, left, was received on his arrival by Deputy Foreign Minister Hina Rabbani Khar in the airport in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, center, walk with Pakistan Prime Minister Shahbaz Sharif as they chat with each others at the Prime Ministry office in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, center, was received on his arrival by Deputy Foreign Minister Hina Rabbani Khar, second right, in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, right, speaks during a joint press conference with U.N. Secretary-General Antonio Guterres at the Prime Minister House in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, right, speaks during a joint press conference with U.N. Secretary-General Antonio Guterres at the Prime Minister House in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, right, speaks during a joint press conference with U.N. Secretary-General Antonio Guterres at the Prime Minister House in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, right, speaks during a joint press conference with U.N. Secretary-General Antonio Guterres at the Prime Minister House in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, left, receives U.N. Secretary-General Antonio Guterres at the Prime Minister House in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, left, receives U.N. Secretary-General Antonio Guterres at the Prime Minister House in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Soldiers survey the flood waters as victims wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Soldiers survey the flood waters as victims wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains rest with their relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains rest with their relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Foreign Ministry Press Service, USAID Administrator Samantha Power, right, meets with Pakistan's Foreign Minister Bilawal Bhutto Zardari in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, USAID Administrator Samantha Power, right, meets with Pakistan's Foreign Minister Bilawal Bhutto Zardari in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Foreign Ministry Press Service via AP)

Victims of heavy flooding from monsoon rains crowd run to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains crowd run to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains gather to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, left, shake hand with Pakistan Prime Minister Shahbaz Sharif in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

Victims of heavy flooding from monsoon rains gather to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, left, shake hand with Pakistan Prime Minister Shahbaz Sharif in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, second left, shake hand with Pakistan Prime Minister Shahbaz Sharif in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, second left, shake hand with Pakistan Prime Minister Shahbaz Sharif in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, center, walk with Pakistan Prime Minister Shahbaz Sharif as they chat with each others at the Prime Ministry office in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky.(Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, center, walk with Pakistan Prime Minister Shahbaz Sharif as they chat with each others at the Prime Ministry office in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky.(Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, center, walk with Pakistan Prime Minister Shahbaz Sharif as they chat with each others at the Prime Ministry office in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, center, walk with Pakistan Prime Minister Shahbaz Sharif as they chat with each others at the Prime Ministry office in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, left, was received on his arrival by Deputy Foreign Minister Hina Rabbani Khar in the airport in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, left, was received on his arrival by Deputy Foreign Minister Hina Rabbani Khar in the airport in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, center, was received on his arrival by Deputy Foreign Minister Hina Rabbani Khar, second right, in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, center, was received on his arrival by Deputy Foreign Minister Hina Rabbani Khar, second right, in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, center, is received on his arrival by Deputy Foreign Minister Hina Rabbani Khar, left, in the airport in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, center, is received on his arrival by Deputy Foreign Minister Hina Rabbani Khar, left, in the airport in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, right, speaks during a joint press conference with U.N. Secretary-General Antonio Guterres at the Prime Minister House in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, right, speaks during a joint press conference with U.N. Secretary-General Antonio Guterres at the Prime Minister House in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, left, receives U.N. Secretary-General Antonio Guterres at the Prime Minister House in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Soldiers survey the flood waters as victims wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains rest with their relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Foreign Ministry Press Service, USAID Administrator Samantha Power, right, meets with Pakistan's Foreign Minister Bilawal Bhutto Zardari in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Foreign Ministry Press Service via AP)

Victims of heavy flooding from monsoon rains crowd run to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains gather to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, left, shake hand with Pakistan Prime Minister Shahbaz Sharif in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, second left, shake hand with Pakistan Prime Minister Shahbaz Sharif in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, center, walk with Pakistan Prime Minister Shahbaz Sharif as they chat with each others at the Prime Ministry office in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky.(Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, center, walk with Pakistan Prime Minister Shahbaz Sharif as they chat with each others at the Prime Ministry office in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, left, was received on his arrival by Deputy Foreign Minister Hina Rabbani Khar in the airport in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, center, was received on his arrival by Deputy Foreign Minister Hina Rabbani Khar, second right, in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, center, is received on his arrival by Deputy Foreign Minister Hina Rabbani Khar, left, in the airport in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, right, speaks during a joint press conference with U.N. Secretary-General Antonio Guterres at the Prime Minister House in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, right, speaks during a joint press conference with U.N. Secretary-General Antonio Guterres at the Prime Minister House in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, Prime Minister Shahbaz Sharif, left, receives U.N. Secretary-General Antonio Guterres at the Prime Minister House in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Soldiers survey the flood waters as victims wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains rest with their relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Foreign Ministry Press Service, USAID Administrator Samantha Power, right, meets with Pakistan's Foreign Minister Bilawal Bhutto Zardari in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Foreign Ministry Press Service via AP)

Victims of heavy flooding from monsoon rains crowd run to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains gather to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, left, shake hand with Pakistan Prime Minister Shahbaz Sharif in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, second left, shake hand with Pakistan Prime Minister Shahbaz Sharif in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, center, walk with Pakistan Prime Minister Shahbaz Sharif as they chat with each others at the Prime Ministry office in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky.(Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, center, walk with Pakistan Prime Minister Shahbaz Sharif as they chat with each others at the Prime Ministry office in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, left, was received on his arrival by Deputy Foreign Minister Hina Rabbani Khar in the airport in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, center, was received on his arrival by Deputy Foreign Minister Hina Rabbani Khar, second right, in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, center, is received on his arrival by Deputy Foreign Minister Hina Rabbani Khar, left, in the airport in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Soldiers survey the flood waters as victims wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains rest with their relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Foreign Ministry Press Service, USAID Administrator Samantha Power, right, meets with Pakistan's Foreign Minister Bilawal Bhutto Zardari in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (Pakistan Foreign Ministry Press Service via AP)

Victims of heavy flooding from monsoon rains crowd run to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains wait to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

Victims of heavy flooding from monsoon rains gather to receive relief aid from the Pakistani Army in the Qambar Shahdadkot district of Sindh Province, Pakistan, Friday, Sept. 9, 2022. U.N. Secretary-General Antonio Guterres appealed to the world for help for cash-strapped Pakistan after arriving in the country Friday to see the climate-induced devastation from months of deadly record floods. (AP Photo/Fareed Khan)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, left, shake hand with Pakistan Prime Minister Shahbaz Sharif in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, second left, shake hand with Pakistan Prime Minister Shahbaz Sharif in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, center, walk with Pakistan Prime Minister Shahbaz Sharif as they chat with each others at the Prime Ministry office in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky.(Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, center, walk with Pakistan Prime Minister Shahbaz Sharif as they chat with each others at the Prime Ministry office in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, left, was received on his arrival by Deputy Foreign Minister Hina Rabbani Khar in the airport in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, center, was received on his arrival by Deputy Foreign Minister Hina Rabbani Khar, second right, in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, center, is received on his arrival by Deputy Foreign Minister Hina Rabbani Khar, left, in the airport in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, left, shake hand with Pakistan Prime Minister Shahbaz Sharif in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, second left, shake hand with Pakistan Prime Minister Shahbaz Sharif in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, center, walk with Pakistan Prime Minister Shahbaz Sharif as they chat with each others at the Prime Ministry office in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky.(Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Prime Minister Office, U.N. Secretary-General Antonio Guterres, center, walk with Pakistan Prime Minister Shahbaz Sharif as they chat with each others at the Prime Ministry office in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see climate-induced devastation from months of deadly record floods that have left half a million people living in tents under the open sky. (Pakistan Prime Minister Office via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, left, was received on his arrival by Deputy Foreign Minister Hina Rabbani Khar in the airport in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, center, was received on his arrival by Deputy Foreign Minister Hina Rabbani Khar, second right, in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, center, is received on his arrival by Deputy Foreign Minister Hina Rabbani Khar, left, in the airport in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, left, was received on his arrival by Deputy Foreign Minister Hina Rabbani Khar in the airport in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, center, was received on his arrival by Deputy Foreign Minister Hina Rabbani Khar, second right, in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, center, is received on his arrival by Deputy Foreign Minister Hina Rabbani Khar, left, in the airport in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, left, was received on his arrival by Deputy Foreign Minister Hina Rabbani Khar in the airport in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, center, was received on his arrival by Deputy Foreign Minister Hina Rabbani Khar, second right, in Islamabad, Pakistan, Friday, Sept. 9, 2022. U.N. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

In this handout photo released by Pakistan Foreign Ministry Press Service, U.N. Secretary-General Antonio Guterres, center, is received on his arrival by Deputy Foreign Minister Hina Rabbani Khar, left, in the airport in Islamabad, Pakistan, Friday, Sept. 9, 2022. Guterres appealed to the world to help Pakistan after arriving in the country Friday to see damage from the record floods that have killed hundreds and left more than half a million people homeless and living in tents under the open sky. (Pakistan Foreign Ministry Press Service via AP)

Temporary tent housing is provided for flood victims by the charitable organization JDC Foundation, in Larkana District, of Sindh, Pakistan, Thursday, Sept. 8, 2022. The unprecedented deluge, which began in mid-June, has triggered landslides and collapsed houses, killing over 1,350 people and leaving over 600,000 homeless in Pakistan. (AP Photo/Fareed Khan)

Children in hospital beds are treated after their family homes were hit by flooding in Larkana District, of Sindh, Pakistan, Thursday, Sept. 8, 2022. (AP Photo/Fareed Khan)

A woman sleeps on the ground as she takes refuge from her flood-hit home, in Larkana District, of Sindh, Pakistan, Thursday, Sept. 8, 2022. (AP Photo/Fareed Khan)

A newborn babies lies in a hospital bed after their family homes were hit by flooding in Larkana District, of Sindh, Pakistan, Thursday, Sept. 8, 2022. The unprecedented deluge, which began in mid-June, has triggered landslides and collapsed houses, killing over 1,350 people and leaving over 600,000 homeless in Pakistan. (AP Photo/Fareed Khan)

Temporary housing is provided for flood victims by the charitable organization JDC Foundation, in Larkana District, of Sindh, Pakistan, Thursday, Sept. 8, 2022. The unprecedented deluge, which began in mid-June, has triggered landslides and collapsed houses, killing over 1,350 people and leaving over 600,000 homeless in Pakistan. (AP Photo/Fareed Khan)

A pregnant woman lies in her hospital bed for treatment after fleeing her flood-hit home, in Larkana District, of Sindh, Pakistan, Thursday, Sept. 8, 2022. The unprecedented deluge, which began in mid-June, has triggered landslides and collapsed houses, killing over 1,350 people and leaving over 600,000 homeless in Pakistan. (AP Photo/Fareed Khan)

A pregnant woman lies in her hospital bed for treatment after fleeing her flood-hit home, in Larkana District, of Sindh, Pakistan, Thursday, Sept. 8, 2022. The unprecedented deluge, which began in mid-June, has triggered landslides and collapsed houses, killing over 1,350 people and leaving over 600,000 homeless in Pakistan. (AP Photo/Fareed Khan)

Temporary housing is constructed for flood victims, in Larkana District, of Sindh, Pakistan, Thursday, Sept. 8, 2022. The unprecedented deluge, which began in mid-June, has triggered landslides and collapsed houses, killing over 1,350 people and leaving over 600,000 homeless in Pakistan. (AP Photo/Fareed Khan)

Victims of unprecedented flooding from monsoon rains line up to receive relief aid organized by the Edhi Foundation, in the Ghotki District of Sindh Pakistan, Wednesday, Sept. 7, 2022. (AP Photo/Fareed Khan)

UN chief appeals to world to help badly flood-hit Pakistan