Defenses Appropriations and expenditures 1 Armed Forces 1 Armed Forces -- 1 Armed forces 1 European cooperation 1 Foreign relations -- 1 more ... Great powers 1 Intervention (Internation al law) 1 Iraq War, 2003-2011 -- 1 Military policy 1 National security -- 1 Nationalism -- 1 Public opinion 1 Public opinion -- 1 less ...