During its existence, the Soviet Union produced many significant social and technological achievements and innovations. The USSR was one of the most advanced industrial states …

May 6, 2025 · The USSR was a large communist country made up of Russia and 14 other countries. The USSR was founded in 1922 and dissolved in 1991 after Gorbachev's reforms …

4 days ago · During the period of its existence, the Union of Soviet Socialist Republics was by area the world’s largest country. It was also one of the most diverse, with more than 100 …

Sep 1, 2017 · A 1922 treaty between Russia, Ukraine, Belarus and Transcaucasia (modern Georgia, Armenia and Azerbaijan) formed the Union of Soviet Socialist Republics (USSR).

Nov 30, 2022 · For most of its existence during the 20th century, it was a multinational federation of 15 Union Republics and numerous subdivisions, each based on ethnicity and culture. The …

Jul 16, 2021 · The Soviet Union, formally known as the Union of Soviet Socialist Republics, or USSR for short, was a country that was composed of 15 different units, known as republics. …

Feb 8, 2024 · The Union of Soviet Socialist Republics (USSR) was established on December 30, 1922. It was formed through the Treaty on the Creation of the USSR, which unified several …

Established in 1922 following the Russian Civil War, the Soviet Union quickly became a one-party state under the Communist Party. Its early years under Lenin were marked by the …

The Union of Soviet Socialist Republics[t] (USSR), [u] simply known as the Soviet Union, [v] was a transcontinental country that spanned much of Eurasia from 1922 to 1991. It was the first …

Union of Soviet Socialist Republics (U.S.S.R.), or Soviet Union, Former republic, eastern Europe and northern and central Asia.