Foreign relations -- 40 Politics and government -- 39 Economic integration 27 History -- 22 Relations -- 18 Foreign economic relations -- 16 National security -- 15 more ... Defenses 14 Military policy 12 History 11 Security, International 10 Economic conditions -- 9 Economic conditions 8 Foreign relations 8 Congresses 6 Islam -- 6 World politics -- 6 Armed Forces 5 Arms control -- 5 Congresses -- 5 Economic policy 5 Politics and government 5 Regionalism -- 5 Social policy 5 Economic integration -- 4 Ethnic relations 4 Globalization 4 Muslims -- 4 Defenses -- 3 Emigration and immigration -- 3 less ...