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
Premier of the Soviet Union before then. After the failed August coup of 1991 and the revelation that the majority of the cabinet members endorsed the coup, the Cabinet of Ministers was dissolved and replaced by the Committee on the Operational Management of the Soviet economy during 1991. The Operational Management Committee was renamed the Inter-Republican Economic Committee of the USSR and it was replaced later by the Interstate Economic Committee (IEC). The IEC was also known officially as the Economic Community. Premier of the Soviet Union The Premier of the Soviet Union () was the head of government of the Union of Soviet Socialist