Foreign relations -- 20 National security -- 19 Relations -- 12 Foreign economic relations -- 11 History -- 8 Politics and government -- 8 Islam -- 7 more ... Arms control -- 5 Congresses 5 Congresses -- 5 Military policy 5 Economic conditions -- 4 Muslims -- 4 Regionalism -- 4 Social policy 4 World politics -- 4 Defenses 3 Economic aspects -- 3 Economic integration 3 Foreign relations 3 History 3 Management -- 3 Minorities -- 3 Public opinion -- 3 Security, International 3 Armed Forces 2 Defenses -- 2 Economic development -- 2 Economic policy 2 Environmental law -- 2 less ...