WORLD HISTORY

Detailed explanation-1: -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-2: -The fall of the Berlin Wall in 1989 was a pivotal moment, not just in the Cold War but in the history of modern Europe. It was brought about by political reforms inside the Soviet bloc, escalating pressure from the people of eastern Europe and ultimately, confusion over an East German directive to open the border.

Detailed explanation-3: -Gorbachev’s decision to allow elections with a multi-party system and create a presidency for the Soviet Union began a slow process of democratization that eventually destabilized Communist control and contributed to the collapse of the Soviet Union.

Detailed explanation-4: -The fall of the Berlin Wall on November 9, 1989, marked the beginning of the end of the Cold War and, eventually, the Soviet Union. Soviet-occupied East Germany, officially known as the German Democratic Republic, was reunited with West Germany on October 3, 1990. And the Soviet Union collapsed a year later.