National security -- 82 Foreign relations -- 60 Military policy 31 Security, International 27 National security 22 Foreign relations 16 World politics -- 15 more ... Military relations -- 12 Terrorism -- 12 Defenses 9 Decision making 7 Politics and government -- 7 Relations -- 7 Defenses -- 6 Economic aspects 5 History -- 5 Arms control 4 Government policy -- 4 International cooperation 4 Security, International -- 4 Weapons of mass destruction 4 Armed Forces -- 3 Armed forces 3 Decision making -- 3 Foreign economic relations -- 3 History 3 International relations 3 Intervention (International Law) 3 Military policy -- 3 Politics and government 3 less ...