Soviet Union
196 entries quoted from the Wikipedia articles written per year for Soviet Union, 1922 CE to 1989 CE. Each century below shows a sample spread across it; the year link on a line opens everything held for that year.
20th century
196 entries, 1922 CE to 1990 CE — 25 shown, spread across the century
- 192230 December – Treaty on the Creation of the Union of Soviet Socialist RepublicsSoviet Unionsource
- 192428 August – 5 September – August Uprising in Georgia, Transcaucasian SFSRSoviet Unionsource
- 192520 January – The Soviet–Japanese Basic Convention is signed.Soviet Unionsource
- 192631 October – Saima Karimova, Russian geologist (died 2013)Soviet Unionsource
- 192825 April – Yury Yakovlev, actorSoviet Unionsource
- 193025 November – 7 December – The Industrial Party Trial is held.Soviet Unionsource
- 193223 September – Ryutin Affair: Martemyan Ryutin and others in the Union of Marxists-Leninists are arrested.Soviet Unionsource
- 19337 July – Mykola Skrypnyk, Ukrainian communist leaderSoviet Unionsource
- 193526 June – The balloon USSR-1 ascends to an altitude of 16,000 meters and is forced into descent by a release of hydrogen.Soviet Unionsource
- 193712 December — Soviet Union legislative election, 1937Soviet Unionsource
- 1938unknown date – Family plots produce 22% of all Soviet agricultural produce, on only 4% of all cultivated land.Soviet Unionsource
- 1941October 19: State Defence Committee introduced the state of siege in Moscow and adjacent areasSoviet Unionsource
- 1942December 30 — Vladimir Bukovsky, Soviet and Russian human rights activist and writer (died 2019)Soviet Unionsource
- 1944May 18 – WWII: Deportation of the Crimean Tatars by the government of the Soviet Union.Soviet Unionsource
- 1949July 10 — 1949 Khait earthquakeSoviet Unionsource
- 1953March 5 — Joseph Stalin dies, starting a power struggle among Soviet leadership.Soviet Unionsource
- 19567 November – The 2nd Soviet Antarctic Expedition leaves KaliningradSoviet Unionsource
- 195726 September – Soviet submarine M-256 sinks after one of its diesel engines explodes.Soviet Unionsource
- 196113 September - Exhibition of Leningrad artistsSoviet Unionsource
- 1964October 12 — Voskhod 1 is the first space flight to carry more than one crewmen into orbit, and the first space flight without the use of spacesuits.Soviet Unionsource
- 1977August 17 — Arktika, a Soviet nuclear-powered icebreaker, became the first surface ship to reach the North Pole.Soviet Unionsource
- 19811 April – Daylight saving time was implemented for the first time in the USSRSoviet Unionsource
- 198620 February – The first component of the Mir space station - the core module - is launched.Soviet Unionsource
- 19885 September – The first AIDS case in the Soviet Union kills a 29-year-old woman Olga G.Soviet Unionsource
- 1989December 25 — Romanian leader Nicolae Ceaușescu and his wife are captured and executed in the Romanian revolution.Soviet Unionsource