Stalin dies, collective leadership beginsMar 5, 1953Labels: Joseph Stalin, Soviet leadershipBritannica
Beria arrested in leadership power struggleJun 26, 1953Labels: Lavrentiy Beria, Ministry ofBeriaBritannica
Khrushchev becomes First Secretary of CPSUSep 7, 1953Labels: Nikita Khrushchev, CPSUBritannicaKhrushchev bio
20th Party Congress launches open de-StalinizationFeb 14, 1956Labels: 20th Party, CPSUBritannica20th Congress
Khrushchev delivers the “Secret Speech”Feb 25, 1956Labels: Secret Speech, Nikita KhrushchevSpeech pageBritannica
Anti-Party Group attempt defeatedJun 29, 1957Labels: Anti-Party Group, CPSU CentralBritannicaAnti Party
Sputnik 1 launched, boosting Khrushchev-era prestigeOct 4, 1957Labels: Sputnik 1, Soviet spaceSputnikHistory com
Khrushchev becomes Soviet premierMar 27, 1958Labels: Nikita Khrushchev, Council ofKhrushchev bioHistory com
Pasternak wins Nobel amid Soviet backlashOct 23, 1958Labels: Boris Pasternak, Soviet Writers'Nobel 1958Britannica
Stalin removed from Lenin MausoleumOct 31, 1961Labels: Stalin, Lenin MausoleumHistory com22nd Congress
Novocherkassk massacre exposes limits of liberalizationJun 2, 1962Labels: Novocherkassk, Soviet militaryNovocherkassk
Solzhenitsyn’s Gulag novella published in USSRNov 1, 1962Labels: Aleksandr Solzhenitsyn, Novy MirBritannicaIvan Denisovich
Khrushchev removed from powerOct 14, 1964Labels: Nikita Khrushchev, CPSU CentralKhrushchev bioOctober 1964