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
2 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 …
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 …
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 …
What Is the USSR? Formation, Structure, and Dissolution
1 day 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 …
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 …
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 …
Soviet Union Map – History, Borders & Cold War Geography
May 16, 2025 · Known officially as the Union of Soviet Socialist Republics (USSR), the Soviet Union existed from 1922 to 1991. Its map not only defined geopolitical borders but also …