The social theory by Karl Marx
- The U.S.S.R From 1922-1991
- China from 1949-present
The Communist flag primary consisted of yellow hammer and sickle. The hammer stood for the industrial working class while the sickle represented the agricultural workers.
In China of 1958, Mao Zedong led the nation on ' Great Leap Forward' wherein he made plans to remake China which resulted in massive starvation. 30 million died in largest famine of human history.