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