U.S. Air Force Staff Sgt. Kyle Hall, 355th Operations Support Squadron aircrew flight equipment technician, El Salvadoran Air Force Tech. Sgt. Moisés Rolando Serrano Borjorquez, Aviation Electrician, El Salvadoran Air Force First Sgt. Raul Mauricio Molina Cedillos, aviation technician and U.S. Air Force Senior Master Sgt. Roberto Vasquez, 12th Air Force (Air Forces Southern) operations, plans and requirements superintendent, during a Subject Matter Expert Exchange at Davis-Monthan Air Force Base, Ariz., March 7, 2018. Two El Salvadoran Air Force aircraft mechanics and two U.S. Air Force aircrew flight equipment craftsmen shared knowledge through the mission planner who was able to interpret the information between the Airmen. (U.S. Air Force photo by Staff Sgt. Angela Ruiz)