Saber Strike 2013
U.S. Air Force Senior Airman Bryan Sieling, a crew chief assigned to 175th Aircraft Maintenance Squadron, Maryland Air National Guard, sprays himself with bug repellant at Amari Air Base, Estonia on June 3, 2013, before he prepares to launch an A-10C Thunderbolt II for a training mission for Saber Strike. 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)