Adm. Michael Mullen answers a reporter’s question. Chairman of the Joint Chiefs of Staff Adm. Michael Mullen, U.S. Navy, answers a reporter’s question during a Pentagon press briefing with Secretary of Defense Robert M. Gates on Feb. 26, 2009. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 042079-V-LFL25-778.jpg Photo Gallery