The word sovietis derived from the Russian word sovet (Russian: совет), meaning "council", "assembly", "advice", ultimately deriving from the proto-Slavic verbal stem of vět-iti ("to inform"), related to Slavic věst ("news"),

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The Soviet Union covered an area of over 22,402,200 square kilometres (8,649,500 sq mi), and was the world's largest country, a status that is

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Revolution and foundation (1917–1927)
Modern revolutionary activity in the Russian Empire began with the 1825 Decembrist revolt. Although serfdomwas abolished in 1861, it was

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During his rule, Stalin always made the final policy decisions. Otherwise, Soviet foreign policy was set by the commission on the Foreign Policy of the Central Committee of the

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Constitutionally, the USSR was a federation of constituent Union Republics, which were either unitary states, such as Ukraine or Byelorussia (SSRs), or federations, such as Russia or Transcaucasia(SFSRs), all four being the founding republics who

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Under the Military Law of September 1925, the Soviet Armed Forces consisted of the Land Forces, the Air Force, the Navy, Joint State Political Directorate(OGPU),

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There were three power hierarchies in the Soviet Union: the legislature represented by the Supreme Soviet of the Soviet Union, the government

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