Senate Armed Services Committee Chairman Sen. Carl Levin, D-Mich., left, and the committee's ranking Republican Sen. John McCain, R-Ariz., right, listen as US Marines Gen. James F. Amos, back to camera, testifies on Capitol Hill in Washington, Tuesday, Sept. 21, 2010, before the committee's hearing on Amos' reappointment to the grade of general and the be Commandant of the Marine Corps. (AP Photo/Alex Brandon)