BAHRAIN ACTIVITY U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff speaks, with U.S. Marines deployed with Fleet Antiterrorism Security Team at Naval Support Activity Bahrain, Feb. 25, 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 (0.08 MB) Credit: VIRIN: 630094-I-DGL55-451.jpg Photo Gallery