U.S. Air Force Lt. Col. Benjamin Busch, center, the commander of the 52nd Operations Support Squadron, briefs members of the Romanian air force during a familiarization tour at Spangdahlem Air Base, Germany, March 26, 2014. The visit was the first in a series of engagements designed to expose Romanian officials to the operations, maintenance and support required to operate an F-16 Fighting Falcon aircraft squadron.