A U.S. Soldier assigned to the 173rd Airborne Brigade fires an M4 rifle during a company live-fire part of exercise Eagle Strike at Grafenwoehr, Germany, Oct. 23, 2017.
The 173rd Airborne Brigade is the U.S. Army’s Contingency Response Force in Europe, providing rapidly deploying forces to the U.S. Army Europe, Africa and Central Command Areas of Responsibility within 18 hours. (U.S. Army photo by Staff Sgt. Alexander C. Henninger). Original public domain image from Flickr