U.S. Air Force Staff Sgt. Sean Evans, 721st Aerial Port Squadron passenger services supervisor, right, discusses passenger terminal operations with Maj. Gen. Mark Camerer, U.S. Air Force Expeditionary Center commander, at Ramstein Air Base, Germany, March 19, 2021. Evans briefed Camerer on the various missions and accomplishments of the Ramstein Passenger Terminal. The USAF Expeditionary Center is the Air Force's center of excellence for expeditionary agile combat support and rapid global training and education. (U.S. Air Force photo by Senior Airman Taylor Slater)