History 485 Politics and government 148 Foreign relations 82 Economic conditions 71 Economic integration 59 Civilization 57 Social conditions 50 Social aspects 48 Intellectual life 42 Relations 34 Political aspects 33 Emigration and immigration 30 History and criticism 30 Economic policy 27 Historiography 24 Nationalism 24 Government policy 22 Political parties 22 Economic aspects 21 Ethnic relations 21 Philosophy 21 Addresses, essays, lectures 19 Colonies 19 Democracy 18 Influence 18 World War, 1939-1945 18 European federation 17 Social life and customs 17 Enlightenment 16 Jews 16