KANDAHAR ARRIVAL U.S. Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, arrives on Camp Nathan Smith in Kandahar, Afghanistan, July 26, 2010. Mullen is visiting Afghanistan during a 10-day trip around the world to meet with counterparts and troops engaged in the war on terrorism. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 843140-Q-PJB80-879.jpg Photo Gallery