ÄMARI AIR BASE, Estonia -- U.S. Air Force 303rd Fighter Squadron pilot, Lt. Col. Terry Gostomski, right, describes the capabilities of the A-10 Thunderbolt II to Estonian distinguished visitors at Ämari Air Base, Estonia, Aug. 4, 2016. Members of the 442nd Fighter Wing and other Airmen from bases across the U.S. and other countries are participating in combat training with Estonian and other NATO ally forces in support of Operation Atlantic Resolve.