Foreign relations -- 25 Foreign economic relations -- 10 National security -- 8 Politics and government -- 6 Relations -- 6 History -- 4 Congresses -- 3 more ... Defenses 3 Economic integration 3 Islam -- 3 Military relations -- 3 North Atlantic Treaty Organization 3 Politics and government 3 Arms control -- 2 Competition, International 2 Congresses 2 Economic conditions -- 2 History 2 History, Military 2 History. -- 2 International cooperation 2 21st century 1 Arab Americans -- 1 Arabs -- 1 Asia,Southeastern 1 Boundaries 1 Case studies 1 Christianity and other religions -- 1 Cold War 1 Collective memory -- 1 less ...