U.S. Air Force Chief Master Sgt. Terrence Greene, Air Mobility Command command chief, is briefed a training scenario by U.S. Air Force Tech. Sgt. Luis Gomez, 423rd Mobility Training Squadron Aerial Port Expeditor (APEX) course director, during a visit to the U.S. Air Force Expeditionary Operations School (EOS) at Joint Base McGuire-Dix-Lakehurst, New Jersey, June 18, 2019. Greene visited the EOS to gain a better understanding of its mission to train and educate Total Force Airmen for a broad spectrum of expeditionary operations today and tomorrow. (U.S. Air Force photo by Tech. Sgt. Ashley Hyatt)