MEDIA MOMENT U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, addresses the media in Abu Dhabi, United Arab Emirates, Feb. 22, 2011. Mullen continues a weeklong trip through the Middle East to reassure friends and allies of the U.S. commitment to regional stability. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 673173-S-VAH42-903.jpg Photo Gallery