Radical Socialists was created in 2004.
Bolsheviks
Vladimir Lenin was leader of the radical socialists who took over Russia in World War 1.
Reformist Socialists was created in 2006.
United Socialists was created in 1988.
Young Socialists in the SPD was created in 1946.
Democratic Socialists of America was created in 1982.
Party of European Socialists was created in 1992.
Young Socialists - Netherlands - was created in 1948.
Society of Christian Socialists was created in 1889.
International Socialists of Germany was created in 1915.
Young Socialists Switzerland was created in 1906.
Group of Narodnik Socialists was created in 1870.