U.S. Army Sgt. 1st Class Daniel Nichols gives a block of instruction on Battle Drill 4 React to Ambush to the Soldiers assigned to the Headquarters and Headquarters Detachment, 53rd Transportation Battalion Movement Control, at Virginia Beach, VA., March 24th, 2016. Soldiers of HHD additionally learned how to move in various tactical formations in preparation of their field training exercise upcoming in April. (U.S. Army photo by SFC Michelle Michelson)