General Workers Party of Hungary was created in 1880.
Socialist Workers Party of Hungary was created in 1925.
German Workers' Party - Austria-Hungary - was created in 1903.
Unity Party - Hungary - was created in 1921.
Humanist Party - Hungary - was created in 2003.
Independent Socialist Party - Hungary - was created in 1897.
Workers' Party of Tarija was created in 1942.
Workers World Party was created in 1959.
Workers' Cause Party was created in 1995.
Workers Party of India was created in 1943.
Workers Party of Turkey was created in 1961.
Haitian Workers Party was created in 1966.