Question

expand ussr.............​

Answer 1

Answer:

USSR: Union of Soviet Socialist Republics

USSR stands for Union of Soviet Socialist Republics (also known as Soviet Union).

Explanation:

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Answer 2

USSR stands for Union of Soviet Socialist Republics.

It was also called as Soviet Union.

It was founded in 30 December 1922.

It was dissolved in 26 December 1991.