BUDGET REQUEST Defense Secretary Robert M. Gates, Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, and Robert F. Hale, undersecretary of defense (comptroller) testify at a House Armed Services Committee hearing on the department's 2012 budget request in Washington, D.C., Feb. 16, 2011. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 642142-J-FXO89-333.jpg Photo Gallery