Military policy 52 Foreign relations -- 22 World politics -- 12 National security -- 11 History -- 7 Military policy -- 5 Politics and government -- 5 more ... Appropriations and expenditures 4 Armed Forces -- 4 Armed forces 4 Terrorism -- 4 War on terrorism, 2001- 4 Decision making 3 Decision making -- 3 Intervention (International Law) 3 Nuclear weapons -- 3 Security, International 3 Defenses 2 Deterrence (Strategy) 2 Foreign relations 2 Globalization 2 Iraq War, 2003-2011 2 Nuclear arms control 2 Nuclear non-proliferation 2 Nuclear warfare 2 Nuclear weapons 2 Philosophy 2 Prevention -- 2 Strategy 2 Weapons of mass destruction 2 less ...