Liberty Civil rights 24 Political science 22 History 20 Democracy 16 Politics and government 15 Free enterprise 7 Power (Social sciences) 6 State, The 6 Civilization 4 Congresses 4 Constitutional history 4 Equality 4 Individualism 4 Philosophy 4 Social conditions 4 Socialism 4 Capitalism 3 Economic policy 3 Free will and determinism 3 Freedom of religion 3 Human rights 3 Law 3 Representative government and representation 3 Totalitarianism 3 Authority 2 Comparative government 2 Cooperation 2 Despotism 2 Early works to 1800 2