Foreign relations -- 36 Economic integration 25 Politics and government -- 25 Relations -- 16 Foreign economic relations -- 15 National security -- 15 Defenses 14 more ... Military policy 12 Security, International 10 Foreign relations 8 History -- 8 Economic conditions 7 Congresses 6 Economic conditions -- 6 History 6 Armed Forces 5 Arms control -- 5 Economic policy 5 Islam -- 5 Regionalism -- 5 Social policy 5 Congresses -- 4 Economic integration -- 4 Globalization 4 Politics and government 4 World politics -- 4 Emigration and immigration -- 3 European cooperation 3 European economic community -- 3 Foreign economic relations 3 less ...