THANKING SOLDIERS U.S. Army Gen. David D. McKiernan thanks the men and women of the U.S. Army during his full honors retirement ceremony on Fort Myer, Va. July 15, 2009. Defense Secretary Robert M. Gates and Gen. George W. Casey, Army Chief of Staff, officiated over the event. McKiernan served as the commander of NATO and U.S. forces in Afghanistan. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 649553-N-KDO37-912.jpg Photo Gallery