From left, Army Secretary John M. McHugh, Army Chief of Staff Gen. Ray Odierno, Navy Secretary Ray Mabus, Vice Chief of Naval Operations Adm. Michelle Howard, Marine Corps Commandant Gen. Joseph F. Dunford Jr., Air Force Secretary Deborah Lee James and Air Force Chief of Staff Mark A. Welsh III listen to questions on the defense budget from members of the House Armed Services Committee in Washington, D.C., March 17, 2015.