A herd of sheep graze on the move behind U.S. M1A2 "Abrams" tank during U.S. led joint military exercise...
A herd of sheep graze on the move behind U.S. M1A2 "Abrams" tank during U.S. led joint military exercise "Noble Partner 2016" near Vaziani, Georgia, May 18, 2016. REUTERS/David Mdzinarishvili