Foreign relations -- 35 Economic integration 23 Politics and government -- 20 Foreign economic relations -- 15 National security -- 15 Defenses 14 Relations -- 14 more ... Military policy 11 Security, International 9 Foreign relations 8 Congresses 6 Armed Forces 5 Economic conditions 5 Economic conditions -- 5 History 5 History -- 5 Arms control -- 4 Congresses -- 4 Economic integration -- 4 Economic policy 4 Islam -- 4 Regionalism -- 4 Social policy 4 World politics -- 4 European economic community -- 3 Foreign economic relations 3 Globalization 3 Commerce -- 2 Commercial treaties 2 Defenses -- 2 less ...