December 6, 2016 - U.S. Army paratroopers assigned to 1st Squadron, 91st Cavalry Regiment, 173rd Airborne Brigade, engage targets during a night live-fire exercise as part of Exercise Mountain Shock at Pocek Range in Slovenia. Mountain Shock is part of the Shock series of Emergency Deployment Readiness Exercises conducted within the U.S. European Command, testing a unit's ability to conduct operations with little or no warning. (Image created by USA Patriotism! from U.S. Army photo by Visual Information Specialist Paolo Bovo)