LEADERSHIP LESSON U.S. Army Command Sgt. Maj. Marvin L. Hill talks to students about leadership at Omid School in Kabul, Afghanistan, Oct. 11, 2010. Hill is a senior enlisted leader assigned to U.S. Forces Afghanistan and the International Security Assistance Force, which is assisting Afghan authorities in providing security and stability while creating the conditions for reconstruction development. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 909997-R-QDU62-665.jpg Photo Gallery