Mexican Workers' Party ended in 1987.
Mexican Workers' Party was created in 1975.
Mexican Communist Party ended in 1989.
Mexican Democratic Party ended in 1997.
Mexican People's Party ended in 1981.
Socialist Mexican Party ended in 1989.
Wage Workers Party ended in 1910.
American Workers Party ended in 1934.
Polish Workers' Party ended in 1948.
Authentic Party of the Mexican Revolution ended in 2000.
Workers Party of the United States ended in 1936.
Communist Workers Party - Denmark - ended in 1994.
Workers' Party of North Korea ended in 1949.