UNITED ARAB EMIRATES CHIEF U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, meets with United Arab Emirates Chief of Staff Lt. Gen. Hamad Mohammed Thani Al Rumaithi 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: 951211-N-SJX97-388.jpg Photo Gallery