The collapse of the USSR, 1990-1991.
From 1990 to 1911 the USSR, which then federated fifteen republics, broke up under the pressure of the nationalist and democratic aspirations of the peoples that made it up.
The collapse of the USSR, 1990-1991.
From 1990 to 1911 the USSR, which then federated fifteen republics, broke up under the pressure of the nationalist and democratic aspirations of the peoples that made it up.