Right Opposition

Russian revolutionary and politician (1888–1938)

Premier of Russia and the Soviet Union (1881-1938)

The '''Workers' Party of Marxist Unification (, POUM'''; , POUM) was a Spanish communist party formed during the Second Republic and mainly active around the Spanish Civil War. It was formed by the fusion of the Trotskyist Communist Left of Spain () and the Workers and Peasants' Bloc (BOC, affiliated with the Right Opposition) against the will of Leon Trotsky, with whom the former broke.

Spanish politician (1892-1937)

Indian political activist and intellectual

Soviet politician (1880-1936)

series of three trials held in the Soviet Union at the instigation of Joseph Stalin between 1936 and 1938 against so-called Trotskyists and members of Right Opposition of the Communist Party of the Soviet Union

Political party of India

soviet politician (1890-1937)

German politician (1884-1948)

American socialist, communist, anti-Communist and labor/political activist (1897-1990)

1928–1930 faction of the Soviet Communist Party

Spanish politician (1896-1973)

international association of political parties

German politician (1881-1967)

communist opposition organisation

political party

Soviet politician (1886–1937)

Soviet philosopher (1899-1937)

American historian (1896-1977)

American politician

political party

Swedish political party (1929–1948)

Soviet politician (1887–1937)