History 2,808 Politics and government 1,846 Social conditions 1,270 Economic conditions 937 Foreign relations 615 History and criticism 576 Political aspects 486 more ... Social aspects 457 Economic policy 320 Economic history 318 Social life and customs 267 Civilization 237 Diplomatic relations 226 Motion pictures 219 International relations 201 Influence 191 Race relations 179 Ethnic relations 177 Manners and customs 170 World politics 168 Democracy 152 Women 152 Economic aspects 151 Intellectual life 151 Political activity 151 National security 146 Government policy 145 Islam 140 Religious aspects 135 Military policy 133 less ...