Soviet Union - Wikipedia
The Union of Soviet Socialist Republics [u] (USSR), [v] commonly known as the Soviet Union, [w] was a transcontinental country that spanned much of Eurasia from 1922 to 1991. During its existence, it was the largest country by area, extending across eleven time zones and sharing borders with twelve countries, and the third-most populous country. [x] An overall successor to …
Russian Soviet Federative Socialist Republic - Wikipedia
The Russian Soviet Federative Socialist Republic [a] (Russian SFSR or RSFSR), previously known as the Russian Soviet Republic [2] and the Russian Socialist Federative Soviet Republic, and unofficially as Soviet Russia, [3] was an independent federal socialist state from 1917 to 1922, and afterwards the largest and most populous constituent ...
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 constituent republics of the Union of Soviet Socialist Republics (Soviet Union).
Soviet Union | History, Leaders, Flag, Map, & Anthem | Britannica
6 天之前 · 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 Ocean and, in its final years, consisting of 15 Soviet Socialist Republics.
What Countries Were Part of the Soviet Union? - HISTORY
2022年3月8日 · Founded in 1922 as a confederation of Russia, Belarus, Ukraine and Transcaucasia (comprised of Georgia, Azerbaijan and Armenia), the Union of Soviet Socialist Republics (USSR) eventually grew...
Soviet Union - Revolution, Communism, USSR | Britannica
6 天之前 · Soviet Union - Revolution, Communism, USSR: Sometime in the middle of the 19th century, Russia entered a phase of internal crisis that in 1917 would culminate in revolution. Its causes were not so much economic or social as political and cultural.
Soviet Union ‑ Countries, Cold War & Collapse | HISTORY
2017年9月1日 · A 1922 treaty between Russia, Ukraine, Belarus and Transcaucasia (modern Georgia, Armenia and Azerbaijan) formed the Union of Soviet Socialist Republics (USSR).
The Birth of the Soviet Union and the Death of the Russian …
2022年12月21日 · The story of the creation of the Soviet Union was therefore one that began with the overthrowing of the Tsar and the promise to free Russia’s exploited masses and ended with the birth of a powerful, bureaucratic, and undemocratic state that killed off the hopes of the Russian Revolutions.
collapse of the Soviet Union - Encyclopedia Britannica
2024年12月16日 · Collapse of the Soviet Union, sequence of events that led to the dissolution of the U.S.S.R. on December 31, 1991. The reforms implemented by President Mikhail Gorbachev and the backlash against them hastened the demise of the Soviet state.
What Was the USSR and Which Countries Were in It? - ThoughtCo
2019年8月2日 · The Union of Soviet Socialist Republics (also known as the USSR or the Soviet Union) consisted of Russia and 14 surrounding countries. The USSR's territory stretched from the Baltic states in Eastern Europe to the Pacific Ocean, including the majority of northern Asia and portions of central Asia.