GATES TESTIFIES Chairman of the Joint Chiefs of Staff Adm. Mike Mullen, left, Defense Secretary Robert M. Gates, center, and Undersecretary of Defense (Comptroller) Robert F. Hale testify at a hearing of the House Appropriations Committee's defense subcommittee on the fiscal 2012 budget in Washington, D.C., March 3, 2011. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 800658-H-TGY92-966.jpg Photo Gallery