U.S. Army Gen. David Perkins, commanding general, U.S. Army Training and Doctrine Command, and Maj. Gen. Bo Dyess, Army Capabilities Integration Center director, are briefed by Col. Shane Fullmer, JLTV joint project manager on a production model Joint Light Tactical Vehicle at Joint Base Langley-Eustis, Va., May 2, 2017. The JLTV program is an Army-led agenda collaborating with the U.S. Marine Corps to replace a portion of each branch's light tactical vehicle fleets. (U.S. Air Force photo/Staff Sgt. Teresa J. Cleveland)