Foreign relations -- National security -- 9 Foreign economic relations -- 8 Politics and government -- 7 Foreign relations 4 Relations -- 4 Congresses -- 3 more ... Economic integration 3 Regionalism -- 3 World politics -- 3 Congresses 2 European economic community -- 2 Foreign policy 2 History -- 2 International relations 2 Military assistance, American -- 2 North Atlantic Treaty Organization 2 Security, International 2 Strategic aspects 2 Arab-Israeli conflict 1 Armed Forces 1 Civilization -- 1 Commonwealth countries 1 Commonwealth countries -- 1 Congresses. -- 1 Defenses 1 Defenses -- 1 Developing countries -- 1 Diplomacy 1 Economic condition -- 1 less ...