Democracy Politics and government 100 History 30 Political science 23 Socialism 17 Liberty 16 Representative government and representation 13 Communism 10 Totalitarianism 10 Capitalism 9 Foreign relations 9 Political participation 9 Political parties 9 Social conditions 8 State, The 8 Economic policy 7 Congresses 6 Education 6 Liberalism 6 Power (Social sciences) 6 Comparative government 5 Elections 5 Elite (Social sciences) 5 Labor unions 5 World politics 5 Christianity 4 Civil rights 4 Civilization 4 Human rights 4 International cooperation 4