SIGNING THE GUESTBOOK U.S. Navy Adm. Michael G. Mullen, chairman of the Joint Chiefs of Staff signs a guest book welcoming him to the Ministry of Defense as Korean Chairman of the Joint Chiefs of Staff Gen. Kim Kwan-Jin looks on in Seoul, Republic of Korea, Nov. 6, 2007. SHARE: Download: Full Size (0.02 MB) Credit: VIRIN: 034809-C-QBD71-197.jpg Photo Gallery