Troopers assigned to Palehorse Troop, 4th Squadron, 2nd Cavalry Regiment maneuver their Strykers as they learn to establish a screen line, which provides the commander with an early warning of enemy contact and capabilities, while conducting Situational Training Exercises during Allied Spirit I at Hohenfels Training Area located in Hohenfels, Germany, Jan. 17, 2015. The purpose of the exercise is to conduct multinational training as well as improving allied interoperability between U.S. and NATO forces.