Politics and government History 573 Foreign relations 110 Social conditions 108 Economic conditions 78 Politicians 77 Prime ministers 70 Political parties 59 Public opinion 49 Political aspects 48 Economic policy 43 Social policy 41 Colonies 37 Elections 37 Social life and customs 34 Conservatism 33 Political activity 33 Socialism 32 World War, 1939-1945 30 Political science 24 Relations 24 Government policy 22 Influence 21 Radicalism 21 Administration 20 Democracy 20 Liberalism 20 Political campaigns 19 Race relations 19 History and criticism 18