U.S. Army Spc. Jackie Greenlee teaches a boy how to give a high-five while on a humanitarian aid mission near Forward Operating Base Lane in Zabul province, Afghanistan, March 11, 2009. Greenlee, a medic, is assigned to Company B, 1st Battalion, 4th Infantry Regiment. U.S. Army Spc. Jackie Greenlee teaches a boy how to give a high-five while on a humanitarian aid mission near Forward Operating Base Lane in Zabul province, Afghanistan, March 11, 2009. Greenlee, a medic, is assigned to Company B, 1st Battalion, 4th Infantry Regiment. SHARE: Download: Full Size (8.16 MB) Tags: photo essays Credit: VIRIN: 292319-D-PTL12-317.jpg Photo Gallery