Leftist Socialist Party of Japan ended in 1955.
Rightist Socialist Party of Japan was created in 1948.
Democratic Socialist Party - Japan - was created in 1960.
New Socialist Party - Japan - was created on 1996-03-03.
Rightist Socialist Party of Japan ended in 1955.
Democratic Socialist Party - Japan - ended in 1994.
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.