'USSR' in a sentence
Learn how to use 'USSR' with 3 example sentences.
- USSR noun
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: a former communist country in eastern Europe and northern Asia; established in 1922; included Russia and 14 other soviet socialist republics (Ukraine and Byelorussia and others); officially dissolved 31 December 1991
Before WWII, the border between Finland and the USSR was near Leningrad.
USSR stands for Union of Soviet Socialist Republics.
The USSR fell in 1991.