History -- 3 Islam -- 3 Muslims -- 3 Politics and government -- 3 Relations -- 3 Economic conditions 2 Ethnic relations 2 more ... Political parties -- 2 Politics and government 2 Public opinion -- 2 Social conditions 2 Arms control -- 1 Citizenship -- 1 Cultural assimilation -- 1 Economic conditions -- 1 Economic development -- 1 Economic integration 1 Economic policy 1 Emigration and Immigration 1 Ethnic relations -- 1 European Federation 1 European cooperation 1 Foreign relations -- 1 Globalization 1 Globalization -- 1 Group identity -- 1 Historical geography 1 History 1 Human geography -- 1 Intellectual life -- 1 less ...