History 6,691 Politics and government 1,615 Foreign relations 772 Civilization 685 History and criticism 647 Social conditions 604 International relations 533 Social aspects 521 Intellectual life 520 Economic conditions 518 Relations 470 Jews 388 Description and travel 321 World War, 1939-1945 317 Political aspects 306 Economic integration 297 Ethnic relations 291 Women 287 Church history 284 Emigration and immigration 278 Civilization, Medieval 273 Antiquities 265 Religious aspects 262 Middle Ages 259 Influence 251 Social life and customs 249 Philosophy 236 Government policy 227 Christianity 214 Nationalism 207 Economic aspects 203 Historiography 193 World War, 1914-1918 191 Law and legislation 181 Colonies 179 Study and teaching 179 Womyn 174 Manners and customs 166 Public opinion 161 Economic policy 148 Renaissance 147 World politics 146 Diplomatic relations 144 Holocaust, Jewish (1939-1945) 143 Commerce 137 Travel 136 Islam 134 Religion 133 Democracy 130 Histoire 129 European literature 127 National security 127 Economic history 126 Human rights 126 Immigrants 125 Criticism and interpretation 124 Political science 122 Music 121 Muslims 121 Architecture 120 Education 117 European federation 116 Law 111 Enlightenment 109 Motion pictures 105 Social history 105 Art, European 104 Foreign economic relations 104 History, Military 100 Causes 99 Kings and rulers 95 Defenses 94 Imperialism 92 Reformation 92 Thirty Years' War, 1618-1648 92 Judaism 91 Science 91 Social policy 91 Research 85 Social change 85 Art 84 Political activity 84 International economic relations 83 Socialism 82 Prehistoric peoples 81 International cooperation 80 Legal status, laws, etc 80 Christianity and other religions 78 Excavations (Archaeology) 77 Medieval 77 Race relations 77 Civil rights 76 Refugees 76 Theater 75 Group identity 74 Antisemitism 72 Military policy 71 Prevention 71 Employment 70 Learning and scholarship 70