Soviet Union - Wikipedia
The USSR was one of the most advanced industrial states during its existence. It had the world's second-largest economy and largest standing military. As a nuclear state, it wielded the …
Soviet Union | History, Leaders, Flag, Map, & Anthem | Britannica
6 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 Is the USSR? Formation, Structure, and Dissolution
5 days ago · Trace the complete history of the USSR: its ideological founding, centralized political structure, command economy, and ultimate dissolution.
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 …
The complete list of Soviet republics - Russia Beyond
Here is the list. In the beginning there were four independent republics that signed the declaration of the creation of the USSR, or the Union of Soviet Socialist Republics, in 1922.
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 …
The Birth of the Soviet Union and the Death of the ... - JSTOR Daily
Dec 21, 2022 · The Russian Revolution promised—and for a time delivered—freedom to the peoples of the Tsarist Empire. That freedom ended with the creation of the USSR.
Economic Collapse of the USSR: Key Events and Factors Behind It
Oct 25, 2025 · Discover why the USSR's economy collapsed in 1991. Explore key factors like command economy flaws, reforms, and Gorbachev's policies that led to this historic event.