Soviet Union - Wikipedia

The Union of Soviet Socialist Republics[o][p] (USSR), [q] also known as the Soviet Union, [r] was a transcontinental country that spanned much of Eurasia from 1922 until its dissolution in 1991.

Soviet Union | History, Leaders, Flag, Map, & Anthem | Britannica

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 distinct nationalities living within its borders.

What Was the USSR and Which Countries Were in It? - ThoughtCo

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 failed.

Soviet Union - Countries, Cold War & Collapse | HISTORY

A 1922 treaty between Russia, Ukraine, Belarus and Transcaucasia (modern Georgia, Armenia and Azerbaijan) formed the Union of Soviet Socialist Republics (USSR).

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.

Soviet Union - Wikiwand

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 largest arsenal of nuclear weapons in the world.

The Soviet Union - WorldAtlas

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. Among these republics was Russia, which was the largest, most populous, and most dominant of the union.

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 system. During World War I, Tsarist Russia experienced famine and economic collapse.

The Soviet Socialist Republics | World History - Lumen Learning

The Soviet Union, officially the Union of Soviet Socialist Republics (USSR), was a federation of Soviet Republics that were outwardly independent nations, but existed essentially as satellite states under the control of Russian power.

Soviet Union - dw.com

The Soviet Union was a transcontinental state comprising of 15 republics that spanned much of Eurasia from 1922 to 1991.