History of communism in the Soviet Union - Wikipedia
In Russia efforts to build communism began after Tsar Nicholas II lost his power during the February Revolution, which started in 1917, and ended with the dissolution of the USSR in 1991.
Soviet Union - Wikipedia
Established in 1922 following the Russian Civil War, the Soviet Union quickly became a one-party state under the Communist Party. Its early years under Lenin were marked by the implementation of socialist policies and the New Economic Policy (NEP), which allowed for market-oriented reforms.
Communist Party of the Soviet Union - Encyclopedia Britannica
2024年9月23日 · Communist Party of the Soviet Union, the major political party of Russia and the Soviet Union from the Russian Revolution of October 1917 to 1991. It arose from the Bolshevik wing of the Russian Social Democratic Workers’ Party that broke off from the right-wing Menshevik group.
Communist Party of the Soviet Union - Wikipedia
The CPSU was the sole governing party of the Soviet Union until 1990 when the Congress of People's Deputies modified Article 6 of the 1977 Soviet Constitution, which had previously granted the CPSU a monopoly over the political system. The party's main ideology was Marxism–Leninism.
Soviet Union | History, Leaders, Flag, Map, & Anthem | Britannica
2024年10月14日 · 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.