Marines with 2nd Tank Battalion, 2nd Marine Division, provide security in an M1 Abrams Main Battle Tank for the rest of the Marines coming in to the Tactical Assembly Area during their Marine Corps Combat Readiness Evaluation aboard Fort Pickett, Va., March 25, 2015. The unit mobilized and setup a TAA, allowing them to complete their mission essential tasks while out in the field. (U.S. Marine Corps photo by Cpl. Justin T. Updegraff/Released)