U.S. paratroopers assigned to 1st Squadron, 91st Cavalry Regiment, 173rd Airborne Brigade alongside Soldiers from Estonia, Czech Republic and Germany conduct an assault in an urban environment during training at the 7th Army Joint Multinational Training Command's Grafenwoehr Training Area, Germany, Nov. 19, 2014. The training is part of a week-long training exercise hosted by the squadron, designed to teach leaders the planning and execution of time-sensitive operations, and is supported by aviation assets of the 12th Combat Aviation Brigade. (U.S. Army photo by Visual Information Specialist Gertrud Zach/released)