Maj. David Dennis, 107th Fighter Squadron Director of Operations and A-10 pilot, deployed to Europe from the 127th Wing at Selfridge Air National Guard Base, Michigan, completes his pre-flight checklist at Lielvarde Air Base, Latvia, June 4, 2018. Members of the 127th supported Saber Strike 18 to help build U.S. and partner nations’ capabilities. (U.S. Air Force photo by Staff Sgt. Jimmie D. Pike)