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.
Senegalese Party of Socialist Action was created in 1957.
National Socialist Action Party was created in 1982.
Socialist Workers Party - UK - was created in 1977.
Social Democratic Action was created in 1951.
Freedom Socialist Party was created in 1966.
Socialist Party of Massachusetts was created in 197#.
Socialist Party of Yugoslavia was created in 1921.
Socialist Party of Albania was created in 1991.
Portuguese Socialist Party was created in 1875.
Socialist Party of Slovenia was created in 1990.