Marxism
/ˈmɑ:ksɪzəm; `mɑrksɪzm/ n[U]
political and economic theory of Karl Marx (1818-83), stating that class struggle is the force behind historical change and that capitalism will inevitably be replaced by socialism and a classless society 马克思主义
Communism is based on Marxism. 共产主义是以马克思主义为基础.