History 481 Politics and government 167 Foreign relations 116 Civilization 99 Social conditions 62 Historiography 59 Relations 46 más ... Social life and customs 40 Description and travel 34 Nationalism 34 Antiquities 32 Ethnic relations 29 Economic conditions 27 Jews 27 Social aspects 27 World War, 1914-1918 26 World War, 1939-1945 26 History, Military 21 Influence 21 Intellectual life 20 Philosophy 19 Political aspects 18 Race relations 18 Colonies 16 Kings and rulers 16 Study and teaching 16 History and criticism 15 International relations 15 Minorities 15 Public opinion 15 menos ...