Lieutenant General David Berger, the I Marine Expeditionary

Lieutenant General David Berger, the I Marine Expeditionary Force commanding general, listens to an information brief at an experimental exercise at Fort Hunter Liggett, Calif., Sept. 7, 2015. The experiment was designed to collect information on the Marine Corps’ current internally transported vehicles and to discuss areas for improvement. The Marine Corps Warfighting Lab established the exercise to aid in the process of getting reliable information for future vehicle designs. (U.S. Marine Corps photo by Cpl. Joshua Murray)