History 2,965 Politics and government 1,952 Social conditions 1,328 Economic conditions 973 Foreign relations 638 History and criticism 614 Political aspects 502 más ... Social aspects 467 Economic history 339 Economic policy 337 Social life and customs 281 Civilization 255 Diplomatic relations 237 Motion pictures 235 International relations 206 Influence 191 Ethnic relations 182 Race relations 179 Manners and customs 176 World politics 171 Women 169 Democracy 161 Intellectual life 159 Economic aspects 158 Political activity 157 National security 149 Government policy 147 Islam 142 Military policy 136 Religious aspects 136 menos ...