U.S. Army Brig. Gen. Clarence K. K. Chinn, left, the

U.S. Army Brig. Gen. Clarence K. K. Chinn, left, the deputy commanding general for Afghan Development-South and Brig. Gen. Ronald F. Lewis, center, the deputy commanding general for support, both with Combined Joint Task Force-101, Regional Command-East, 101st Airborne Division, listen to Col. William Benson, the commander of the 4th Brigade Combat Team, 1st Cavalry Division, during a command briefing at Forward Operating Base Gamberi in Laghman province, Afghanistan, July 18, 2013. While at Forward Operating Base Gamberi, Chinn met with Task Force Long Knife senior leadership to speak about the relationships between the U.S. advisers and the progress of their Afghan National Army 201st Corps counterparts as they take the lead in the security of their country. (U.S. Army photo by Staff Sgt. Richard Andrade/Released)