Defenses 5 Defenses -- 5 Economic aspects 5 Military policy 3 National security -- 3 Foreign relations -- 2 Prevention -- 2 more ... Terrorism -- 2 Weapons of mass destruction 2 Armed Forces 1 Armed forces 1 Asymmetric warfare -- 1 Civil defense -- 1 Disarmament -- 1 Economic aspects -- 1 Economic convention -- 1 Emergency management -- 1 Government policy -- 1 Military industrial complex -- 1 Nuclear terrorism 1 Nuclear weapons -- 1 less ...