MIDDLE EAST MARINES U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, speaks with Marines assigned to the U.S. Embassy in Abu Dhabi, United Arab Emirates, Feb. 22, 2011. Mullen is on a weeklong trip through the Middle East to reassure friends and allies of the U.S. commitment to regional stability. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 977095-K-QYN87-635.jpg Photo Gallery