Capt. Erick T. Blackham (front), a troop commander

Capt. Erick T. Blackham (front), a troop commander assigned to Reaper (Weapons) Troop, 4th Squadron, 2nd Cavalry Regiment, alongside one of his Troopers, monitors radio frequencies while plotting positions for his unit's M1134 Anti-Tank Guided Missile Vehicles directs during his squadron's live-fire exercise at the Grafenwoehr Training Area, located near Rose Barracks, Germany, March 15, 2016. The purpose of the live-fire exercise was to help validate the regiment's mission command platforms while conducting a capstone-training event that includes a transition from movement to maneuver capabilities. (U.S. Army photo by Sgt. William A. Tanner)