https://en.wikipedia.org/wiki/Soviet_Union
The Union of Soviet Socialist Republics [r] ( USSR ), [s] commonly known as the Soviet Union, [t] was a transcontinental country that spanned much of Eurasia from 1922 to 1991. It was the largest country in the world by area, extending across eleven time zones and sharing land borders with twelve countries.

https://www.britannica.com/place/Soviet-Union
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. The capital was Moscow, then and now the capital of Russia.

https://www.thoughtco.com/what-was-the-ussr-1434459
Learn about the Union of Soviet Socialist Republics, a communist country that lasted from 1922 to 1991. Find out which countries were part of the USSR and how it ended.

https://www.history.com/topics/european-history/history-of-the-soviet-union
Learn about the origins, rise and fall of the Soviet Union, the world's first Marxist-Communist state that occupied one-sixth of Earth's land surface. Explore its history from the Russian Revolution to the Cold War, the space race, the dissolution and its legacy.

https://en.wikipedia.org/wiki/History_of_the_Soviet_Union
The history of the Soviet Union from 1964 to 1982, referred to as the Brezhnev Era, covers the period of Leonid Brezhnev 's rule of the Union of Soviet Socialist Republics (USSR). This period began with high economic growth and soaring prosperity, but ended with a much weaker Soviet Union facing social, political, and economic stagnation.

https://www.britannica.com/summary/Soviet-Union
By the end of 1990 the communist government had toppled, and a program to create a market economy had been implemented. The U.S.S.R. was officially dissolved on Dec. 25, 1991. Union of Soviet Socialist Republics (U.S.S.R.), or Soviet Union , Former republic, eastern Europe and northern and central Asia.

https://en.wikipedia.org/wiki/Portal:Soviet_Union
The Union of Soviet Socialist Republics (USSR), commonly known as the Soviet Union, was a transcontinental country that spanned much of Eurasia from 1922 to 1991. It was the largest country in the world by area, extending across eleven time zones and sharing land borders with twelve countries.A successor state to the Russian Empire, the country was nominally organized as a federal union of

https://www.britannica.com/event/the-collapse-of-the-Soviet-Union
Yeltsin decreed that all enterprises in Russia were under his government's control. 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.

https://www.wikiwand.com/en/Soviet_Union
The Union of Soviet Socialist Republics (USSR), commonly known as the Soviet Union, was a transcontinental country that spanned much of Eurasia from 1922 to 1991. It was the largest country in the world by area, extending across eleven time zones and sharing land borders with twelve countries. A successor state to the Russian Empire, the country was nominally organized as a federal union of

https://www.history.com/news/what-countries-were-in-soviet-union
Learn about the 15 republics that comprised the USSR before its collapse in 1991 and how they have fared since then. Explore their diverse histories, cultures, economies and conflicts with Russia and other countries.

https://www.nationalgeographic.com/history/article/soviet-union-collapse-ussr-russia-history-anniversary
Priit Vesilind, a veteran National Geographic writer, shares his personal and professional experience of the fall of the Soviet Union in 1991. He recounts the history, the events, and the impact of the dissolution of one of the largest and most powerful empires in history.

https://www.bbc.com/news/world-europe-17858981
1953 - Soviet Union explodes its first hydrogen bomb. 1955 - Nikolay Bulganin replaces Malenkov as prime minister. 1955 - Warsaw Treaty Organisation, or Warsaw Pact, set up. 1956 - Soviet troops

https://www.worldatlas.com/geography/former-soviet-union-countries.html
Learn about the 15 post-Soviet states that emerged from the dissolution of the Soviet Union in 1991. Explore their history, geography, culture, and economy with maps and facts.

https://www.history.com/news/soviet-union-leaders-order
Learn about the eight men who ruled the USSR from 1922 to 1991, from Lenin and Stalin to Gorbachev. Explore their roles, achievements, challenges and legacies in this historical overview.

https://en.wikipedia.org/wiki/Dissolution_of_the_Soviet_Union
The Union of Soviet Socialist Republics (USSR) was formally dissolved as a sovereign state and subject of international law on 26 December 1991 by Declaration № 142-Н of the Soviet of the Republics of the Supreme Soviet of the Soviet Union. [1] It also brought an end to the Soviet Union's federal government and General Secretary (also

https://www.britannica.com/story/why-did-the-soviet-union-collapse
Learn about the internal and external factors that led to the dissolution of the U.S.S.R. in 1991. Explore the political, economic, military and social challenges that undermined the Soviet empire.

https://www.npr.org/2021/12/24/1066861022/how-the-soviet-unions-collapse-explains-the-current-russia-ukraine-tension
To understand the friction between Russia and Ukraine, it's important to go back to 1991. Exactly 30 years ago this weekend, the Soviet Union formally dissolved and broke up into 15 separate nations.

https://simple.wikipedia.org/wiki/Soviet_Union
The Soviet Union officialy Union of Soviet Socialist Republics also known as USSR [3] was the Russian state after end of Tsarist Period and the world's first single-party Marxist-Leninist state from 1922 until 1991. It was the first country to declare itself socialist and build towards a communist society.

https://www.livescience.com/soviet-union-history
Soviet Union: History, leaders and legacy. The Soviet Union was the world's first communist country and had a major influence on 20th-century history — and still has an influence today. The

https://www.britannica.com/place/Soviet-Union/The-U-S-S-R-from-1953-to-1991
Soviet foreign policy was becoming more aggressive. Thus began the espousal of the Arab cause that was to last more than three decades. Soviet Union - Cold War, Communism, Collapse: Stalin died a slow, angry, and painful death on March 5, 1953. He had suffered a stroke after retiring on the night of March 1-2, but this was not perceived until

https://daily.jstor.org/the-birth-of-the-soviet-union-and-the-death-of-the-russian-revolution/
How the USSR emerged from the chaos of civil war and the promises of the 1917 revolutions, and how it became a powerful but undemocratic state. Explore the history, politics, and culture of the multi-ethnic nation-state that collapsed in 1991.

https://en.wikipedia.org/wiki/Republics_of_the_Soviet_Union
The Republics of the Union of Soviet Socialist Republics or the Union Republics (Russian: Сою́зные Респу́блики, romanized: Soyúznye Respúbliki) were national-based administrative units of the Union of Soviet Socialist Republics (USSR). The Soviet Union was formed in 1922 by a treaty between the Soviet republics of Byelorussia, Russian SFSR (RSFSR), Transcaucasian

https://www.britannica.com/place/Soviet-Union/The-Russian-Revolution
The Secretariat and Orgburo dealt largely with personnel matters, while the Politburo combined legislative and executive powers. 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