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
Predictions of the dissolution of the Soviet Union of the Iran, sent a letter to Mikhail Gorbachev, the General Secretary of the Soviet Union. This letter was Khomeini's only written message to a foreign leader. Khomeini's letter was delivered by the Iranian politicians Abdollah Javadi-Amoli, Mohammad-Javad Larijani, and Marzieh Hadidchi. In the letter, Khomeini declared that Communism was dissolving within the Soviet bloc, and invited Gorbachev to consider Islam as an alternative to communist ideology. According to Kevin Brennan: Seymour Martin Lipset and György Bence write: Richard Pipes took a slightly different view, situating the failure of the Sovietological profession in the larger context of the failures of