Company and battalion leaders serving as an M1A2 Abrams main battle tank crew use brush as concealment in preparation for an ambush during Maneuver Leaders Course, here, April 30, 2015. The course is a opportunity for leaders in the 1st Armored Brigade Combat Team, 1st Cavalry Division, to learn the commander's intent and prepare for upcoming gunneries and an NTC rotation. (U.S. Army photo by Sgt. Fred Brown, 1st Armored Brigade Combat Team, 1st Cavalry Division Public Affairs)