Oberserver Controller / Trainers Guide Units to Win in a Complex World at Fort Walker

Capt. Sean Mack, 78th Training Division, and Sgt. 1st Class Angel Luna, First Army Division East, observer controller / trainers (OC/T's) tell their story in how they train and assess units through doctrine and expertise on Sgt. 1st Class Angel Luna Fort Walker, Va., Jan. 21, 2015. These OC/T's are part of the 78th Training Division's Warrior Exercise 78-05-01 "#ArcticLightning." Units throughout the U.S. #ArmyReserve are training to meet commander's training objectives to progress through the ARFORGEN cycle. #armytraining #usarmy #militarytraining