Explanation

History of the Soviet Union

Background

1917–1927: Establishment (founded)

1927–1953: Stalinism

1953–1964: Khrushchev Thaw

1964–1982: Era of Stagnation

1982–1991: Decline and collapse (dissolved)

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The Soviet Union, officially the Union of Soviet Socialist Republics

Capital and largest city: Moscow

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