it ended with the Soviet Union invading Afghanistan in 1979.
President Richard Nixon ended the detente with the soviets
The Soviet Union invading Afghanistan is what ended detente between the Soviet Union and the United States. The Soviet war in Afghanistan began in 1979.
Supreme Soviet of the Soviet Union ended in 1991.
Hero of the Soviet Union ended in 1991.
Security Council of the Soviet Union ended in 1991.
Supreme Court of the Soviet Union ended in 1992.
Cabinet of Ministers - Soviet Union - ended in 1991.
Ministry of Justice - Soviet Union - ended in 1991.
Congress of Soviets of the Soviet Union ended in 1937.
State Council of the Soviet Union ended in 1991.
Gang of Eight - Soviet Union - ended in 1991.