ARRIVAL WELCOME U.S. Defense Secretary Robert M. Gates welcomes Afghanistan President Hamid Karzai and his delegation to Fort Campbell, Ky., upon their arrival for a visit with the 101st Airborne Division, May 14, 2010. U.S. Navy Adm. Mike Mullen, left, chairman of the Joint Chiefs of Staff, accompanied Gates and Karzai. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 569178-J-HFX92-917.jpg Photo Gallery