U.S. Air Force Tech. Sgt. Louis Awua, 122nd Air Support Operations Squadron Joint Terminal Attack Controller instructor, explains procedures for calling in close air support to OF-1 Ricardo Cobos, Spanish Forces JTAC, during Saber Strike 18 in Adazi, Latvia, June 5, 2018. During Saber Strike 18, approximately 18,000 members from 19 countries worked together to build on interoperability to improve air, land, and sea capabilities. (U.S. Air Force photo by Staff Sgt. Jimmie D. Pike)