ADAZI, Latvia – Marines with Alpha Company, 4th Tank Battalion, 4th Marine Division, Marine Forces Reserve, fire from a M1 Abrams tank during Exercise Saber Strike 17 in the Adazi Training Area, Latvia, June 4, 2017. Exercise Saber Strike 17 is an annual combined-joint exercise conducted at various locations throughout the Baltic region and Poland. The combined training exercise keeps Reserve Marines ready to respond in times of crisis by providing them with unique training opportunities outside of the continental United States. (U.S. Marine Corps photo by Cpl. Devan Alonzo Barnett/Released)