An A-10C Thunderbolt II assigned to the 104th Fighter Squadron flies near a KC-135 Stratotanker at the start of Saber Strike after departing from Amari Air Base, Estonia on June 3, 2013. The KC-1345 provided aerial refueling to A-10C s assigned to the 104th Fighter Squadron during the exercise with the Estonian Air Force and Maryland Air National Guard. Saber Strike 2013 is a multinational exercise involving approximately 2,000 personnel from 14 countries and is designed to improve NATO interoperability and strengthen the relationships between military forces of the U.S., Estonia and other participating nations. (U.S. Air National Guard photo by Staff Sgt. Benjamin Hughes)