A Royal Moroccan Air Force officer teaches a history and cultural class to U.S. Air Force Airmen during Exercise African Lion at Ben Guerir Air Base, Morocco, May 19, 2015. This class included important events in RMAF history and lessons on cultural traditions and sensitivities. African Lion is a joint coalition exercise led by U.S. Marine Forces Europe and Africa with a mission of building partnerships and maximizing interoperability with allies. (U.S. Air Force photo by Staff Sgt. Eboni Reams/Released)