History of the Soviet Union (1964–82) Soviet Union "would result in a crushing retaliatory blow". Though Brezhnev's time in office would later be characterized as one of stability, early on, Brezhnev oversaw the replacement of half of the regional leaders and Politburo members. This was a typical move for a Soviet leader trying to strengthen his power base. Examples of Politburo members who lost their membership during the Brezhnev Era are Gennady Voronov, Dmitry Polyansky, Alexander Shelepin, Petro Shelest and Podgorny. Polyansky and Voronov lost their membership in the Politburo because they were considered to be members of the "Kosygin faction." In their place came Andrei
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