Two Spanish Air Force F-18 Hornet and one U.S. Air Force A-10C Thunderbolt II aircraft taxi down the runway Aug. 10, 2017, after landing at Ämari Air Base, Estonia. The flying training deployment is funded by the European Reassurance Initiative in support of Operation Atlantic Resolve. The U.S. Air Force’s forward presence in Europe allows the U.S. to work with allies and partners to develop and improve ready air forces capable of maintaining regional security. (U.S. Air National Guard photo by Airman 1st Class Sarah M. McClanahan)