Communism

Communism was a human form of government based on equality and sharing of means of production. Karl Marx, Vladimir Lenin and Joseph Stalin were all pivotal figures in communism's history. In 20th century Spain, a communist republican group were elected to govern. (PROSE: History 101)

Hammer and sickle, symbol of the Soviet variety of communism (COMIC: Target Practice)

Colonel Stark claimed that the Tenth Doctor was a communist to justify killing him. (TV: Dreamland)