China 30 History 19 Communism 14 Mao Tse Tung 7 Biography 6 Mao 6 Politics and government 6 Social Sciences 6 Socialism 6 Mao Zedong 5 Philosophy 5 Foreign relations 4 Literature 4 Maoism 4 Politics 4 China-Foreign policy-- International relations-- Political science 3 Economic policy 3 Economics 3 Marxism 3 Political Science 3 Power (Social sciences) 3 Communism-China 2 Contradiction 2 Cryptography 2 Diplomatic relations 2 English;politics 2 Government 2 Heads of state 2 Idea (Philosophy) 2 Literature English 2