Foreign relations -- 20 National security -- 19 Foreign economic relations -- 11 History -- 10 Politics and government -- 10 Relations -- 10 Islam -- 9 more ... Muslims -- 7 Arms control -- 5 Congresses 5 Congresses -- 5 Military policy 5 Regionalism -- 5 Economic conditions -- 4 Public opinion -- 4 Social policy 4 World politics -- 4 Defenses 3 Economic aspects -- 3 Economic integration 3 Foreign relations 3 History 3 Management -- 3 Minorities -- 3 Security, International 3 Armed Forces 2 Defenses -- 2 Economic conditions 2 Economic development -- 2 Economic policy 2 less ...