-founded by Karl Marx who believed that capitalism led to the exploitation of the proletariat by the bourgeoisie in order to strengthen their economic dominance and political control
-Lenin modified Marxist thinking by establishing leninismas the means by which Marxism would be transferred int o reality rather than a theory
-when Stalin became leader of the USSR he modified leninism to suit his needs, he created the ‘cult of personality’ and promoted himself as the infallible interpreter of communist ideology