Under Secretary of Defense for Policy Michele Flournoy and Adm. Mike Mullen testify at a hearing. Under Secretary of Defense for Policy Michele Flournoy and Chairman of the Joint Chiefs of Staff Adm. Mike Mullen testify at a hearing of the House Armed Services Committee on Afghanistan and Pakistan at the Rayburn House Office Building in Washington, D.C., on June 23, 2011. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 272441-S-IVT34-747.jpg Photo Gallery