History and criticism 127 History 114 European literature 72 Politics and government 67 Foreign relations 53 Economic policy 24 Europeans 23 more ... Social conditions 20 Emigration and immigration 19 European federation 18 Economic integration 17 Ethnic relations 16 Nationalism 16 Social aspects 16 Civilization 15 European poetry 15 Relations 15 Economic conditions 14 Influence 14 European influences 13 Philosophy 13 Social policy 13 Foreign economic relations 12 Immigrants 12 Law and legislation 12 Public opinion 12 European cooperation 11 European fiction 11 Government policy 11 Membership 11 less ...