U.S. Air Force Brig. Gen. Scott L. Kelly (Right), Commander,

U.S. Air Force Brig. Gen. Scott L. Kelly (Right), Commander, 175th Wing, Maryland Air National Guard is greeted by Col. Jaak Tarien, commander of the Estonian Air Force and U.S. Army Maj. Tracy J. Sullins (Left) Bilateral Affairs Officer & Deputy Chief Office of Defense Cooperation United States Embassy Tallinn, Estonia, after he arrives at Amari Air Base, Estonia on May 31, 2013 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)