Military policy 332 Foreign relations -- 77 National security -- 60 Military policy -- 45 World politics -- 36 Politics and government -- 28 Defenses 27 more ... Security, International 24 History -- 21 Armed Forces -- 20 Military relations -- 20 Nuclear weapons -- 18 Foreign relations 17 Armed Forces 13 Politics and government 12 Strategy 11 Appropriations and expenditures 10 Armed forces 9 Deterrence (Strategy) 9 Intervention (International Law) 9 National security 9 Terrorism -- 9 International relations 8 Periodicals 8 War on terrorism, 2001- 8 Arms control -- 7 Nuclear arms control -- 7 Nuclear warfare 7 Armed forces -- 6 Arms control 6 less ...