The collapse of the USSR refers to the disintegration of the Soviet Union in 1991. It marked the end of communism in Russia and led to the formation of independent states across Eastern Europe and Central Asia.
Related terms
Communism: A political ideology where resources are owned collectively by society rather than individuals. It was practiced by the Soviet Union until its collapse.
Independent States: These are countries that have their own government and are not controlled by another country or empire.
Eastern Europe/Central Asia: Geographic regions where many former Soviet republics are located.