Question 18. When the U.S.S.R. came into being? Answer
On December 30, 1922, these constituent republics established the U.S.S.R. Additional union republics (Soviet Socialist Republics) were set up in subsequent years: the Turkmen and Uzbek S.S.R.'s in 1924, the Tadzhik S.S.R. in 1929, and the Kazakh and Kirgiz S.S.R.'s in 1936.
On December 30, 1922, these constituent republics established the U.S.S.R. Additional union republics (Soviet Socialist Republics) were set up in subsequent years: the Turkmen and Uzbek S.S.R.'s in 1924, the Tadzhik S.S.R. in 1929, and the Kazakh and Kirgiz S.S.R.'s in 1936.