トルクメン・ソビエト社会主義共和国
The Turkmen Soviet Socialist Republic which is also known as Turkmenia (or sometimes known as Turkmenistan) was one of fifteen constituent republics of the Soviet Union. It was initially established on 7 August 1921 as Turkmen Oblast of the Turkestan ASSR. On 13 May 1925 it was transformed into Turkmen SSR and became a separate republic of the Soviet Union. Today it is the independent state of Turkmenistan in Central Asia.