First Lt. Daniel Brom, of the 80th Fighter Squadron, Kunsan Air Base, South Korea, helps a local Korean boy try on a flight helmet at the 2015 Seoul International Aerospace and Defense Exhibition held at Seoul Airport, South Korea, Oct. 24, 2015. The Seoul ADEX gives American service members a chance to interact with the Korean public while showcasing their outstanding aircraft and equipment. (U.S. Air Force photo/Staff Sgt. Amber Grimm)