In 1847, Karl Marx and Frederick Engels had met in Paris in 1844 and they shared the same ideas concerning various forms of socialism. In 1847 they joined the Communist League, which also called itself the League of the Just. The League was a small, secret group of revolutionaries that were mainly Germans in exile. In the more liberal Western Europe they could bring in trade union leaders and develop their own style of socialism.
Communist League ended in 1852.
Communist League was created in 1847.
Communist League of America ended in 1934.
Communist League of America was created in 1928.
Communist League of Slovakia was created in 1991.
Communist League - Canada - was created in 1977.
Communist League of Struggle ended in 1937.
Communist League of Struggle was created in 1931.
Young Communist League USA was created in 1920.
Young Communist League of Japan was created in 1925.
Young Communist League of Canada was created in 1923.
Revolutionary Communist League of Britain was created in 1968.