USSR
pn//ˌju.ɛs.ɛsˈɑɹ//USSR
(historical) A former transcontinental country in Europe and Asia (1922–1991), now split into Russia and 14 other countries; the Soviet Union; in full, Union of Soviet Socialist Republics.
USSR
(historical) A former transcontinental country in Europe and Asia (1922–1991), now split into Russia and 14 other countries; the Soviet Union; in full, Union of Soviet Socialist Republics.
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