191026-M-WA483-017 TWENTYNINE PALMS, Calif. (Oct. 26, 2019) U.S. Navy Lt. Matthew Chen, a regimental surgeon with 2nd Marine Regiment, 2nd Marine Division (2d MARDIV), prepares for a live whole-blood transfusion drill at Marine Corps Air Ground Combat Center, Twentynine Palms, California, Oct. 26, 2019. The goal of the training was to elevate the standards of skill and competency among all three Marine Expeditionary Forces. The hospitalmen will implement whole-blood transfusions on simulated causalities during MAGTF Warfighting Exercise 1-20, which is set to be the largest operation conducted by 2d MARDIV in several decades. (U.S. Marine Corps photo by Gunnery Sgt. Leon Branchaud/Released)