Politics and government History 2,526 Social conditions 674 Foreign relations 585 Economic conditions 518 Political aspects 299 Nationalism 244 Democracy 240 Economic policy 239 Political parties 219 Political culture 191 Political activity 172 Presidents 151 Communism 133 Civil rights 130 Race relations 122 World War, 1939-1945 121 Underground press publications 118 Protest movements 113 Politicians 111 Ethnic relations 109 Public opinion 109 Socialism 109 Fascism 107 Addresses, essays, lectures 105 Elections 103 Conservatism 101 Prime ministers 100 Relations 100 Radicalism 99