USSR loses power in Poland, Hungary, Czechoslovakia, Bulgaria, Romania (1989); Albania (1990); Yugoslavia (1991) (1 jan 1989 ano – 1 jan 1991 ano)

Descrição:

The aforementioned countries were able to break free from the Soviet Union and communism due to democratic elections and Gorbachev's new policies of glasnost or "political openness" and perestroika or "restructuring"

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