U.S. Air Force Gen. Frank Gorenc, right, the commander of NATO Allied Air Command and U.S. Air Forces in Europe-Air Forces Africa, shakes hands with Air Force MC-12W Liberty aircraft maintenance crew members during a visit at Bagram Airfield, Parwan province, Afghanistan, March 10, 2014. During the visit, Gorenc had lunch with company grade officers, received a tour of the MC-12W squadron and met with 455th Air Expeditionary Wing leadership.