
Republics of the Soviet Union - Wikipedia
The Soviet Union was formed in 1922 by a treaty between the Soviet republics of Byelorussia, Russian SFSR (RSFSR), Transcaucasian Federation, and Ukraine, by which they became its …
Former Soviet Union (USSR) Countries - WorldAtlas
Feb 14, 2023 · Flgs of the 15 countries. The Soviet Union's collapse was a game-changing moment that still impacts the world today. The breakup of the Soviet Union led to the creation …
The complete list of Soviet republics - Russia Beyond
In 1991 the Soviet Union collapsed and its 15 republics became independent countries. Here’s the list of the Soviet Socialist Republics in the order they are named in the Soviet constitution...
What Was the USSR and Which Countries Were in It? - ThoughtCo
May 6, 2025 · The USSR consisted of Russia and 14 surrounding countries, and its territory stretched from the Baltic states in Eastern Europe to the Pacific Ocean.
Former USSR Countries 2025 - World Population Review
From 1988 to 1991, the USSR gradually broke apart into 25 smaller territories, which coalesced into the 15 post-Soviet republics (and a few still-unrecognized territories) known today. The …
Soviet Union | History, Leaders, Flag, Map, & Anthem | Britannica
2 days ago · Soviet Union (Union of Soviet Socialist Republics; U.S.S.R.), former northern Eurasian empire (1917/22–1991) stretching from the Baltic and Black seas to the Pacific …
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 …
Countries of USSR List: Historical Soviet States
Dec 29, 2024 · After the Soviet Union fell apart in 1991, fifteen new countries sprang up from the old Union Republics, each going its own way. They’ve built their own laws and rules and joined …
15 Countries of the Former Soviet Union: From the USSR to …
Aug 24, 2025 · Snapshot of the 15 Countries of the Former Soviet Union Quick reference data showing the main statistics of each successor state, from territory and population to economic …
Soviet Union - Wikipedia
The Union of Soviet Socialist Republics[o][p] (USSR), [q] commonly known as the Soviet Union, [r] was a transcontinental country that spanned much of Eurasia from 1922 until its dissolution …