U.S. Army Pvt. Charly Ubaldo takes a defensive fighting position during the 91st Training Division’s Warrior Exercise on Fort Hunter Liggett, Calif. June 15, 2017. Ubaldo was part of an Entry Control Point which came under a simulated attack during their shift. After the simulation, observer controllers conducted an After Action Review with the unit to discuss pros and cons of their movements. (Photo by Spc. Eric Unwin/released)