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
Presidium of the Supreme Soviet of the Russian Soviet Federative Socialist Republic Chairman. He was succeeded by: After the dissolution of the Soviet Union on December 25, 1991, the Russian Supreme Soviet became the acting parliament of the Russian Federation with Khasbulatov as Chairman. It was dissolved during the Russian constitutional crisis of 1993. Supreme Soviet was succeeded by: Presidium of the Supreme Soviet of the Russian Soviet Federative Socialist Republic The Presidium of the Supreme Soviet of the Russian Soviet Federative Socialist Republic, led by a chairman, was the de jure leader office of the Russian Soviet Federative Socialist Republic between 1938 and 1990. It was elected by the Supreme Soviet