FILE PHOTO: U.S. servicemen drive Bradley infantry fighting vehicles during the joint U.S.-Georgian exercise Noble Partner 2015 at the Vaziani training area outside Tbilisi, Georgia, May 21, 2015. REUTERS/David Mdzinarishvili
FILE PHOTO: U.S. servicemen drive Bradley infantry fighting vehicles during the joint U.S.-Georgian exercise Noble Partner 2015 at the Vaziani training area outside Tbilisi, Georgia, May 21, 2015. REUTERS/David Mdzinarishvili