Foreign relations -- 19 National security -- 19 Foreign economic relations -- 10 Politics and government -- 9 Relations -- 9 History -- 7 Islam -- 7 more ... Congresses -- 6 Arms control -- 5 Congresses 5 Military policy 5 Muslims -- 5 Regionalism -- 5 Public opinion -- 4 Social policy 4 World politics -- 4 Defenses 3 Economic aspects -- 3 Economic conditions -- 3 Foreign relations 3 Minorities -- 3 Security, International 3 Armed Forces 2 Defenses -- 2 Economic conditions 2 Economic development -- 2 Economic integration 2 Economic policy 2 Environmental law -- 2 Ethnic relations 2 less ...