Foreign relations -- 55 Foreign relations 14 Politics and government -- 12 Foreign economic relations -- 8 National security -- 7 Congresses -- 4 Economic integration 4 more ... Security, International 4 World politics -- 4 Congresses 3 International relations 3 Regionalism -- 3 Europe -- 2 European communities 2 European cooperation 2 European economic community -- 2 Military assistance, American -- 2 North Atlantic Treaty Organization 2 Politics and government 2 Relations -- 2 Strategic aspects 2 Terrorism -- 2 Armed Forces 1 Armed forces -- 1 Civilization -- 1 Commonwealth countries 1 Commonwealth countries -- 1 Congresses. -- 1 Defenses 1 Defenses -- 1 less ...