Unified Socialist Party of Mexico was created in 1981.
Socialist Popular Alliance Party was created in 2011.
Popular Socialist Party - Haiti - was created in 1946.
Lithuanian Popular Socialist Democratic Party was created in 1917.
Freedom Socialist Party was created in 1966.
Popular Socialist Party - Cuba - ended in 1961.
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.
Burma Socialist Party was created in 1945.