USSR is an abbreviation for Union of Soviet Socialist Republics. This title is also sometimes shortened to the Soviet Union.
Category - Russian History
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Countries in Soviet Union
A list of the 15 countries in the Soviet Union. Also information about other short-lived Soviet countries through history.
Billy Joel’s historic Soviet concert tour
1987. Billy Joel becomes the first US rock megastar to tour the Soviet Union.
Khalkhin-Gol: The forgotten battle that shaped WW2
In August 1939, just weeks before Hitler invaded Poland, the Soviet Union and Japan fought the largest tank battle the world had ever seen