Workers' Socialist Movement - Argentina - was created in 1992.
Labour Party - Argentina - was created in 1945.
Socialist Party - Argentina - was created in 1896.
Communist Party of Argentina was created in 1918.
Revolutionary Communist Party of Argentina was created in 1969.
National Fascist Party - Argentina - was created in 1923.
Irish Workers' Party was created in 1948.
Workers Party of Barbados was created in 1985.
Burundi Workers' Party was created in 1979.
Workers Party of Jamaica was created in 1978.
Workers' Vanguard Party was created in 1978.
Workers Party of Finland was created in 1999.