October Revolution event. 7 November, the anniversary of the October Revolution, was the official national day of the Soviet Union from 1918 onward and still is a public holiday in Belarus and the breakaway territory of Transnistria. The October revolution of 1917 also marks the inception of the first communist government in Russia, and thus the first large-scale socialist state in world history. After this Russia became the Russian SFSR and later part of the USSR, which dissolved in late 1991. October Revolution The October Revolution (), officially known in Soviet literature as the Great October Socialist Revolution (, '), and commonly
Greek Operation of the NKVD end of this campaign. A wave of Greek emigrants from the Soviet Union in 1937—1939 is often considered a consequence of Stalinist persecution of the Soviet Greek national movement. The 1926 Soviet census registered 213,765 Greeks in the country and 286,000 in the 1939 census. On 9 August 1937, NKVD order 00485 was adopted to target "subversive activities of Polish intelligence" in the Soviet Union, but was later expanded to also include Latvians, Germans, Estonians, Finns, Greeks, Iranians and Chinese. The prosecution of Greeks in USSR was gradual: at first the authorities shut down the Greek schools, cultural centres, and