Proletarian Catalan Party ended in 1936.
Proletarian Catalan Party was created in 1934.
Proletarian Masses Party ended in 1928.
Japan Proletarian Party ended in 1937.
Proletarian Party of America ended in 1971.
Catalan Communist Party ended in 1930.
Proletarian Masses Party was created in 1928.
Proletarian Party of America was created in 1919.
Proletarian Liberation Party was created in 1989.
Japan Proletarian Party was created in 1937.
Proletarian Democracy ended in 1991.
Italian Socialist Party of Proletarian Unity was created on 1964-01-12.
Chilean Communist Party - Proletarian Action - was created on 1979-11-08.