History 1,480 Politics and government 858 Foreign relations 810 Economic conditions 686 Economic policy 346 Social conditions 342 Relations 299 más ... Description and travel 298 Social aspects 287 Foreign economic relations 244 Commerce 239 Colonies 235 Civilization 222 Political aspects 198 Economic aspects 174 Religion 174 National security 170 Economic development 168 Women 159 History and criticism 156 Government policy 148 Economic integration 144 Social life and customs 143 Study and teaching 142 Motion pictures 139 Emigration and immigration 137 Globalization 137 Strategic aspects 137 World War, 1939-1945 137 Security, International 129 menos ...