Adm. Mike Mullen addresses the media during a press availability at the U.S. Embassy in Tokyo. Chairman of the Joint Chiefs of Staff Adm. Mike Mullen addresses the media during a press availability at the U.S. Embassy in Tokyo, Japan, on Dec. 9, 2010. Mullen traveled to Japan to meet with defense officials reassuring the strength of the U.S.-South Korean alliance amid escalating tensions on the Korean Peninsula. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 087279-I-RBO64-264.jpg Photo Gallery