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
Politics of the Soviet Union the Party being a coalition of committed revolutionaries, but with somewhat differing views as to what was practical and proper. These diverging tendencies resulted in debates within the Party over the next decade, followed by a period of consolidation of the Party as definite programs were adopted. The Congress of Soviets was the supreme organ of power, in accordance with Article 8 of the 1924 Soviet Constitution. The Congress was replaced in the 1936 Soviet Constitution by the Supreme Soviet of the Soviet Union; in accordance with Article 30, it functioned as the highest state authority and the only legislative