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 …
Soviet Union | History, Leaders, Flag, Map, & Anthem | Britannica
5 days ago · 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 …
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 …
What Countries Were Part of the Soviet Union? - HISTORY
Mar 8, 2022 · Founded in 1922 as a confederation of Russia, Belarus, Ukraine and Transcaucasia (comprised of Georgia, Azerbaijan and Armenia), the Union of Soviet Socialist Republics …
Former Soviet Union (USSR) Countries - WorldAtlas
Feb 14, 2023 · The Soviet Union (or the Union of Soviet Socialist Republics - USSR) was a giant single-party communist state formed by the federal union of 15 national republics. It existed …
USSR: The Union of Soviet Socialist Republics
Sep 11, 2024 · The Union of Soviet Socialist Republics (USSR), commonly known as the Soviet Union, was a socialist state in Eurasia that existed from 1922 to 1991. It was a single-party …
History of the Soviet Union (USSR) | World of History
Aug 7, 2024 · The Soviet Union, officially known as the Union of Soviet Socialist Republics (USSR), was a federal socialist state that existed from 1922 to 1991. It was a major world …
What Is the USSR? Formation, Structure, and Dissolution
4 days ago · Trace the complete history of the USSR: its ideological founding, centralized political structure, command economy, and ultimate dissolution.
How was the USSR formed? - Russia Beyond
Officially, the USSR was formed on December 30, 1922, when the Treaty on the Creation of the USSR (signed between Russian SFSR, the Transcaucasian SFSR, the Ukrainian SSR and the …
The Collapse of the Soviet Union: A Historical Overview
Jun 24, 2025 · This article explores the intricate dynamics that led to the disintegration of the USSR, analyzing key events, influential individuals, and the broader implications of this …