MULLEN'S SALUTE U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, salutes during a review of British troops during a welcoming ceremony upon his arrival in London, June 10, 2011. Mullen is on a seven-day trip visiting Egypt, Germany and England to meet with counterparts and leaders. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 117599-B-SYY44-777.jpg Photo Gallery