ソビエト連邦共産党書記長
Both the cultural and the political thaws were effectively ended with the removal of Khrushchev as Soviet leader in October 1964, and the installment of Leonid Brezhnev as General Secretary of the Communist Party of the Soviet Union in 1964. When Khrushchev was dismissed, Alexei Kosygin took over Khrushchev's position as Soviet Premier, but Kosygin's economic reform was not successful and hardline communists led by Brezhnev blocked any motions for reforms after Kosygin's failed attempt.