Workers' Socialist Organization was created in 1979.
International Workers Party was created in 1974.
Socialist German Workers Youth was created on 1968-05-05.
Freedom Socialist Party was created in 1966.
National Socialist People's Party of Sweden was created in 1926.
Popular Socialist Movement was created in 1974.
Socialist Workers' Federation was created in 1909.
Workers' Socialist League was created in 1975.
International Workers Party was created in 1974.
Jewish Socialist Workers Party was created in 1906.
Workers Socialist Party of Bolivia was created in 1940.
Workers Party of Socialist Unity was created in 1976.
Socialist Workers Organisation - Senegal - was created in 1973.
Workers Organisation for Socialist Action was created in 1990.
Socialist Workers Party of Hungary was created in 1925.
Socialist Workers' Party of Sweden was created in 1985.
United Socialist Workers' Party was created in 1993.
Workers' Socialist Movement - Argentina - was created in 1992.