Mikhail Gorbachev Former Soviet leader Mikhail Gorbachev’s crowning achievement is seen by the West as endingthe Cold War without bloodshed, but he failed to prevent the break-up of the Soviet Union Mar 2, 1931: Mikhail Sergeyevich Gorbachev born into peasant family in southern Russian territory of Stavropol Mar 1985: Becomes General Secretary of Communist Party after death of Konstantin Chernenko. Attempts to revive Soviet economy with policies of glasnost (openness) and perestroika (rebuilding) Nov 1985: Gorbachev and U.S. President Ronald Reagan (inset) hold their first summit Dec 1986: Andrei Sakharov – father of dissident movement – released from exile after intervention by Gorbachev Dec 1987: Gorbachev and Reagan sign first treaty to cut nuclear arsenals in Washington. All Soviet and U.S. intermediate-range missiles to be dismantled Feb 1989: Nine-year Soviet invasion of Afghanistan ends Nov: Popular revolutions oust communist governments in East Germany and Eastern Europe Dec: Gorbachev and U.S. President George H.W. Bush hail end of Cold War Oct 1990: East and West Germany united. Gorbachev is awarded Nobel Peace Prize for his extensive rolein reunification Apr 1991: Warsaw Pact of East European nations disbanded Jun: Boris Yeltsin (inset) elected president of Russia Aug: Coup by Communist Party hard-liners fails after mass protests led by Yeltsin. Gorbachev resigns as party leader Sep: Soviet supreme legislature recognises independence of Lithuania, Latvia and Estonia Dec: Russia, Ukraine, and Belarus proclaim Commonwealth of Independent States with no role for central authority or Gorbachev Dec 25, 1991: Gorbachev resigns as president – Soviet Union formally dissolved following day Aug 30, 2022: Gorbachev dies at age of 91 Sources: Reuters, The Associated Press Pictures: Getty Images © GRAPHIC NEWS