U.S. paratroopers from 54th Brigade Engineer Battalion, 173rd Airborne Brigade move towards an objective during Exercise Castle Warfare at Foce Reno Training Area, Ravenna, Italy, Dec. 7, 2016.
Exercise Castle Warfare is a mobility development and demolition training exercise that strengthens tactical and technical procedures though small arms and crew served weapon systems qualification ranges. (photo by Elena Baladelli\released). Original public domain image from Flickr