ALL-HANDS CALL U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, addresses U.S Navy sailors in Bahrain, Dec.17, 2010. Mullen and his wife, Deborah, stopped to visit troops in the Persian Gulf nation during the USO holiday tour. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 830476-O-POK98-539.jpg Photo Gallery