1882-1949. Bulgarian Communist, prime minister from 1946. He was elected a deputy in 1913, and from 1919 was a member of the executive of the Comintern, an International Communist Organisation. In 1933 he was arrested in Berlin and tried with others in Leipzig for allegedly setting fire to the parliament building (see Reichstag Fire). Acquitted, he went to the USSR, where he became general secretary of the Comintern until its dissolution in 1943.