Defenses Military policy 4 Civil defense -- 3 National security -- 3 World politics -- 3 Armed Forces 2 Armed Forces -- 2 more ... Military relations -- 2 Politics and government -- 2 War on Terrorism, 2001-2009 2 Appropriations and expenditures 1 Armed forces 1 Armed forces -- 1 Civil defense 1 Disarmament 1 Disaster relief -- 1 Emergency management -- 1 Foreign relations -- 1 Harbors -- 1 Merchant marine -- 1 Military planning -- 1 National security 1 Nuclear arms control 1 Operational readiness. -- 1 Organization 1 Prevention 1 Security measures 1 Security measures -- 1 Security, International 1 Terrorism -- 1 less ...