Foreign relations -- 3 Communism -- 2 China 1 Civilization -- 1 Collective farms -- 1 Communes (China) 1 Economic conditions -- 1 more ... Elite (Social sciences) -- 1 Government policy -- 1 Grain trade -- 1 History 1 History -- 1 Ideology -- 1 Intellectual life 1 Korean War, 1950-1953 -- 1 Local government -- 1 Peasantry -- 1 Political culture -- 1 Political participation -- 1 Political science -- 1 Politics and government -- 1 Relations -- 1 Social conditions -- 1 less ...