KABUL, Afghanistan — Army Col. William E. Bulen assumed command of the U.S. Army Corps of Engineers’ Afghanistan Engineer District from outgoing Commander Army Col. Christopher J. Toomey on Aug 2 during a change of command ceremony here. Lt. Gen. Karl W. Eikenberry, commander of Combined Forces Command-Afghanistan, presided over the transfer of leadership while Master Sgt. Eric O. Johnson, AED’s Command Sergeant Major, oversaw the exchange of colors. Lt. Gen. Eikenberry used the occasion to reflect on America’s continued commitment to Afghanistan illustrated in the District’s work. “As we look to improve Afghanistan’s infrastructure, AED is helping to lead...