alexander kerensky alexander trepov alexei rykov alexey kosygin boris yeltsin chernenko communist party of the soviet union frol kozlov georgy lvov georgy malenkov government of the soviet union ivan goremykin ivan silayev joseph stalin kharkiv konstantin chernenko leonid brezhnev mikhail fradkov mikhail gorbachev mikhail kasyanov mikhail solomentsev mikhail yasnov moscow nicholas galitzine nikita khrushchev nikolai bulganin nikolai ryzhkov oleg lobov politburo of the central committee of the communist party of the soviet union premier of the soviet union prime minister of russia pyotr stolypin russia russian empire russian provisional government russian language sergei kiriyenko sergei stepashin sergei witte soviet union ukraine valentin pavlov viktor chernomyrdin viktor khristenko viktor zubkov vladimir kokovtsov vladimir lenin vladimir putin vyacheslav molotov yegor gaidar yevgeny primakov