Soviet Union - Wikipedia
During its existence, the Soviet Union produced many significant social and technological achievements and innovations. The USSR was one of the most advanced industrial states …
What Was the USSR and Which Countries Were in It? - ThoughtCo
May 6, 2025 · The USSR was a large communist country made up of Russia and 14 other countries. The USSR was founded in 1922 and dissolved in 1991 after Gorbachev's reforms …
Soviet Union | History, Leaders, Flag, Map, & Anthem | Britannica
Dec 19, 2025 · During the period of its existence, the Union of Soviet Socialist Republics was by area the world’s largest country. It was also one of the most diverse, with more than 100 …
Soviet Union - Countries, Cold War & Collapse | HISTORY
Sep 1, 2017 · A 1922 treaty between Russia, Ukraine, Belarus and Transcaucasia (modern Georgia, Armenia and Azerbaijan) formed the Union of Soviet Socialist Republics (USSR).
Soviet Union - New World Encyclopedia
Efforts to develop a capitalist economy while creating a new socialist government system failed. What resulted was a command economic system with an increasingly totalitarian political …
What was the USSR? - History Skills
Founded after the collapse of the Russian Empire and the Bolshevik victory in the Russian Civil War, the USSR combined revolutionary ideals with centralised rule under the Communist Party.
The Soviet Union - WorldAtlas
Jul 16, 2021 · The Soviet Union, formally known as the Union of Soviet Socialist Republics, or USSR for short, was a country that was composed of 15 different units, known as republics. …
Union of Soviet Socialist Republics* - Countries - Office of the Historian
With the dissolution of the USSR in 1991, the United States considered the Russian Federation as the successor state of the USSR. Please view the country entry for Russia.
10 Facts About Soviet Union - Have Fun With History
Feb 8, 2024 · The Soviet Union, officially known as the Union of Soviet Socialist Republics (USSR), was established on December 30, 1922, following the Russian Revolution of 1917. …
The Dark Side of The Earth: How Russia broke up with the USSR
4 days ago · A human-centred chronicle of Soviet history, ideology, and power, tracing Russia’s rise, disillusionment, and collapse from Gagarin to Gorbachev.