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
Languages of the Soviet Union unity of the Soviet people." East Slavic languages (Russian, Belarusian and Ukrainian) dominated in the European part of the Soviet Union, the Baltic languages Lithuanian and Latvian, and the Finnic language Estonian were used next to Russian in the Baltic region, while the Moldovan (the only Romance language in the union) was used in the southeast region. In the Caucasus alongside Russian there were Armenian, Azeri and Georgian. In the Russian far north, there were several minority groups who spoke different Uralic languages; most of the languages in Central Asia were Turkic with the exception of Tajik, which is an