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
Soviet of the Union lively debates. The Soviet of the Union elected a chairman (who would lead the sessions of the chamber), his 4 deputies and permanent commissions: Mandates, Legislative Proposals, Budget Planning, Foreign Affairs, Youth Affairs, Industry, Transportation and Communications, Construction and Industry of Building Materials, Agriculture, Consumer goods, Public Education, Healthcare and Social Security, Science and Culture, Trade, Consumer Service and Municipal Economy, Environment. The Soviet of the Union was effectively dissolved on 12 December 1991, two weeks before the formal dissolution of the Soviet Union, when the Russian Soviet Federative Socialist Republic recalled its deputies, leaving it without a quorum. The