History of the Communist Party USA the retiring head of the party, William Z. Foster, published a book entitled "Toward Soviet America", which laid out the Communist Party's plans for revolution and the building of a new socialist society based on the model of Soviet Russia. In that same year, Earl Browder became General Secretary of the Communist Party. At first, Browder moved the party closer to Soviet interests and helped to develop its secret apparatus or underground network. He also assisted in the recruitment of espionage sources and agents for the Soviet NKVD. Browder's own younger sister Margerite was an NKVD operative in Europe until
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