A U.S. Army paratrooper with 1st Squadron, 91st Cavalry Regiment, 173rd Airborne Brigade takes cover firing his M249 light machine gun during a combined training exercise at Infantry Training Area in Hammelburg, Germany, Jan. 29, 2015. The training was part of a two-day combined training event with troops from host nation and ally Germany. (U.S. Army Photo by Visual Information Specialist Markus Rauchenberger/released)