Freedom Socialist Party was created in 1966.
Portuguese Socialist Party was created in 1875.
Socialist Republican Party - Sudan - was created in 1951.
Social Democratic Action was created in 1951.
National Socialist People's Party of Sweden was created in 1926.
Unified Socialist Party - France - was created in 1960.
Unified Socialist Party of Catalonia was created on 1936-07-23.
Popular Socialist Party of Mexico was created in 1997.
Unified Socialist Party of Catalonia ended in 1997.
Unified Socialist Party - France - ended in 1989.
Freedom Socialist Party was created in 1966.
Burma Socialist Party was created in 1945.
Nicaraguan Socialist Party was created in 1944.
Belgian Socialist Party was created in 1945.
Yemeni Socialist Party was created in 1978.
Republican-Socialist Party was created in 1911.
Socialist Mexican Party was created in 1987.