1st Lt. Elman Cosic, flight operations officer assigned to the 2nd Helicopter Squadron, listens to Maj. Danijel Filipovich, air operations officer assigned to the training operations section of the Air Force Air Defense Brigade Headquarters, both service members of the Armed Forces of Bosnia-Herzegovina, speak on the flightline July 13, 2017, at Warfield Air National Guard Base, Middle River, Md. The service members were observing an A-10C Thunderbolt II on the flightline as part of a base tour facilitated by the Maryland National Guard’s State Partnership Program. (U.S. Air National Guard photo by Airman Sarah M. McClanahan)