Major events in the life and career of Mikhail Gorbachev

FILE - Soviet president Mikhail S. Gorbachev receives applause from the audience in Oslo as he enters the lecture hall to deliver his long-delayed Nobel Peace lecture, June 5, 1991. Former Soviet leader Mikhail Gorbachev has died Tuesday Aug. 30, 2022 at a Moscow hospital at age 91. (AP Photo/Alexander Zemlianichenko, File)

Major events in the life and career of Mikhail Gorbachev