USA HISTORY

Detailed explanation-1: -Communist Party rule began to crumble rapidly as the Berlin Wall was torn down and the party abandoned its leading role in November. With the changes in East Germany, moves toward democratization rapidly spread to other East European countries.

Detailed explanation-2: -The collapse of the Berlin Wall was the culminating point of the revolutionary changes sweeping East Central Europe in 1989. Throughout the Soviet bloc, reformers assumed power and ended over 40 years of dictatorial Communist rule.

Detailed explanation-3: -By the summer of 1990, all of the former communist regimes of Eastern Europe were replaced by democratically elected governments. In Poland, Hungary, East Germany and Czechoslovakia, newly formed center-right parties took power for the first time since the end of World War II.

Detailed explanation-4: -By October 1990, Germany was reunified, triggering the swift collapse of the other East European regimes. People celebrating the fall of the Berlin Wall. Thirteen months later, on December 25, 1991, Gorbachev resigned and the Union of Soviet Socialist Republics dissolved.

Detailed explanation-5: -The German Democratic Republic (GDR; German: Deutsche Demokratische Republik (DDR), commonly known in English as East Germany) was created as a socialist republic on 7 October 1949 and began to institute a government based on the government of the Soviet Union during the Stalin era.