Liberal Socialist Action Party was created in 1998.
Liberal Socialist Party was created on 1956-02-05.
Sardinian Socialist Action Party was created in 1948.
National Socialist Action Party was created in 1982.
Senegalese Party of Socialist Action was created in 1957.
Socialist Workers Party - UK - was created in 1977.
Social Democratic Action was created in 1951.
Freedom Socialist Party was created in 1966.
Republican-Socialist Party was created in 1911.
Socialist Mexican Party was created in 1987.
Silesian Socialist Party was created in 1928.
Gabonese Socialist Party was created in 1992.
Cuban Socialist Party was created in 1899.