A U.S. Air Force Airman watches an A-10 Thunderbolt II perform close air support maneuvers during Saber Strike 18 in Adazi, Latvia, June 5, 2018. Saber Strike 18 is a U.S. Army Europe led exercise aiming to build stronger operational partnerships between the U.S. and 19 of its allies, to include regional partners: Estonia, Latvia, Lithuania, and Poland. (U.S. Air Force photo by Staff Sgt. Jimmie D. Pike)