Organisashon Históriko
CPSU
CPSU
Detayenan
Liña di tempu di e Organisashon
Polish October crisis brings Gomulka back to party leadership
📅 19 Òktober 1956Władysław Gomułka returned to power amid protests and a tense Soviet military movement toward Warsaw. Polish leaders negotiated a degree of national policy autonomy while remaining inside the Soviet...
Khrushchev becomes Chairman of the Council of Ministers
📅 27 Mart 1958The Supreme Soviet confirmed Khrushchev as head of government while he remained First Secretary of the Communist Party. The consolidation reduced collective leadership and placed major economic and...
Soviet state marks the fiftieth anniversary of the October Revolution
📅 6 Novèmber 1967The anniversary celebrations presented the USSR as a model of anti-imperialist transformation and social development. Official commemoration celebrated the revolution while downplaying the coercion,...
Prague Spring begins under Alexander Dubček
📅 5 Yanüari 1968The Czechoslovak Communist Party chose Dubček as First Secretary and began reforms that widened debate and promised a more participatory form of socialism. The movement reflected Czechoslovak demands;...
Soviet article articulates limits on socialist-state sovereignty
📅 26 Sèptèmber 1968A Pravda article by Sergei Kovalev argued that the sovereignty of a socialist country could not override the interests of the wider socialist community. It supplied a public rationale for intervention...
Twenty-Fifth CPSU Congress opens
📅 24 Febrüari 1976The congress reaffirmed the Brezhnev leadership and the language of developed socialism. Its agenda presented the Union as an equal federation while decision-making remained concentrated in the...
New Soviet Constitution is adopted
📅 7 Òktober 1977The 1977 Constitution described the USSR as a voluntary union of equal republics and formally retained a right of secession. In practice, the Communist Party’s leading role and centralized...
Twenty-Sixth CPSU Congress opens
📅 23 Febrüari 1981The congress endorsed continuity under Brezhnev and a new five-year plan, even as economic stagnation and pressures across the socialist bloc deepened. Official unity masked differences among...
Leonid Brezhnev dies
📅 10 Novèmber 1982Brezhnev’s death ended an eighteen-year period of leadership. The succession occurred amid economic slowdown, a costly war in Afghanistan, and growing questions about the social contract and political...
Yuri Andropov becomes CPSU General Secretary
📅 12 Novèmber 1982The Central Committee selected former KGB chief Andropov two days after Brezhnev’s death. His short tenure pursued discipline and limited administrative changes without loosening one-party control.
Yuri Andropov dies
📅 9 Febrüari 1984Andropov died after a short and often illness-interrupted tenure. His government’s limited discipline campaign did not resolve deeper economic problems or the war in Afghanistan.
Konstantin Chernenko is chosen as General Secretary
📅 13 Febrüari 1984The elderly Chernenko succeeded Andropov, continuing the rapid leadership turnover of the early 1980s. The choice highlighted the aging of the political elite and the narrowing space for reform.
Konstantin Chernenko dies
📅 10 Mart 1985Chernenko’s death ended another brief leadership tenure and accelerated a generational transition at the top of the CPSU. The Soviet Union faced stagnation, a costly Afghan war, and loss of confidence...
Mikhail Gorbachev is selected as General Secretary
📅 11 Mart 1985The Central Committee chose Gorbachev, the youngest Soviet leader in decades. He inherited an empire-wide system marked by economic problems, national inequalities, restricted public debate, and a war...
CPSU Central Committee calls for economic acceleration
📅 23 April 1985Gorbachev’s first major policy initiative emphasized faster economic and technological development. The campaign began before perestroika became a broad reform program and retained top-down...
Twenty-Seventh CPSU Congress opens
📅 25 Febrüari 1986The congress endorsed perestroika and called for economic acceleration while preserving the party’s leading role. Public promises of renewal confronted entrenched centralized authority and the Union’s...
Gorbachev addresses the public about Chernobyl
📅 14 Mei 1986In his televised address, Gorbachev discussed the accident after nearly three weeks of limited public disclosure. His speech did not erase the consequences of delayed evacuation and uneven access to...
CPSU Central Committee plenum endorses political reform
📅 27 Yanüari 1987Gorbachev called for democratization within the party and greater competition in elections. The proposals widened public debate but kept reform under party leadership and did not yet establish...
Nineteenth CPSU Conference opens
📅 28 Yüni 1988The conference debated political reforms, including a new legislature and more competitive elections. These measures weakened the party’s monopoly in public life but left the Union’s national question...
First competitive elections for the Congress of People’s Deputies begin
📅 26 Mart 1989Voters chose members of a new national legislature under reformed electoral rules. The elections opened a public arena for criticism, though reserved seats and party structures limited equal political...