UN chief warns world is one step from `nuclear annihilation’

United Kingdom of Great Britain and Northern Ireland's Minister of State for Foreign Commonwealth and Development Affairs Graham Stuart addresses the 2022 Nuclear Non-Proliferation Treaty (NPT) review conference, in the United Nations General Assembly, Monday, Aug. 1, 2022. (AP Photo/Yuki Iwamura)

UN chief warns world is one step from `nuclear annihilation’