TRAINEE REVIEW U.S. Army Command Sgt. Maj. Michael A. Grinston, foreground right, reviews Iraqi army trainees passing by to observe a platoon live-fire demonstration on Camp Taji, Iraq, Feb, 5, 2015. Grinston is the senior enlisted advisor to the 1st Infantry Division. In an upcoming session, Iraqis will lead a similar live-fire exercise requiring the use of complex maneuver and communication among units. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 460092-I-GQF74-699.jpg Photo Gallery