Secretariat of the Communist Party of the Soviet Union the CPSU, who was also a Politburo member, was the leader of the Secretariat and of the Party. Dual membership in the Secretariat and the Politburo was in practice reserved for two or three very senior members of the Soviet leadership, and in the post-Stalin era (after March 1953) was a stepping-stone to ultimate power. The last five Soviet leaders (Nikita Khrushchev, Leonid Brezhnev, Yuri Andropov, Konstantin Chernenko and Mikhail Gorbachev) were all senior Secretaries before becoming First or General Secretaries. Additionally, Georgy Malenkov was briefly reckoned as the leader of the Party for a week after Stalin's death by
Government of the Soviet Union Government of the Soviet Union The Government of the Union of Soviet Socialist Republics (Russian: Правительство СССР, "Pravitel'stvo SSSR") was the main part of the executive branch of government of the USSR. Its head of government was the officeholder known generally in the West as the Premier of the Soviet Union. However, the USSR was a one-party state governed by the Communist Party of the Soviet Union (CPSU), the power of which was derived from the Constitution of the Soviet Union. The Politburo of the Communist Party of the Soviet Union was "de facto" the most important policy-making organ of