  | 1931 enters the Communist Party of the Soviet Union (CPSU)
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  | 1941-1945 Political Officer in the Red Army
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  | 1950 enters the Supreme Soviet and the Central Committee of the CPSU
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  | 1952/53, 1956-1960, and 1963/64 Secretary of the Central Committee
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  | 1957 member of the Politburo
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  | 1960 President of the USSR
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  | after Khrushchev’s fall, First Secretary of the Central Committee of the CPSU
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  | 1964-1973 Brezhnev supports North Vietnam in the war against the US, but continues the policy of coexistence with the US; asserts in the “Brezhnev doctrine” the right of the USSR to intervene in “brotherly states” if socialism is threatened internally
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  | August 1968 destruction of the “Prague spring” through military intervention in Czechoslovakia
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  | 1968/69 sharpening of the conflict with the People’s Republic of China
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  | concludes various arms control agreements with the US (among them, SALT)
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  | 1977 proclamation of a new Constitution for the USSR |