ISLAMABAD WELCOME U.S. Navy Adm. Michael G. Mullen, second from left, chairman of the Joint Chiefs of Staff, reviews Pakistani troops at an honors ceremony welcoming Mullen to Islamabad, Feb. 9, 2008. Mullen is visiting the country to discuss security issues with Pakistani military officials and President Pervez Musharraf. SHARE: Download: Full Size (0.09 MB) Credit: VIRIN: 339277-F-TVS73-444.jpg Photo Gallery