The first Spartakiads in the USSR took place in 1923 within formations of the Red Army and the Spartak Physical Culture organization in Petrograd. The Moscow Spartakiad in 1928 was also known as the All-Union Spartakiad. From the start of the 1930s in the Soviet Union, spartakiads of trade unions and the Dynamo physical culture sports society took place. In the 1950s, spartakiads of the Peoples of the USSR, DOSAAF of the USSR, all-Union Spartakiads of students, international Spartakiads of friendly armies of socialist and developing countries, and others were introduced.