Marine Corps Col. Kenneth Kassner, left, 5th Marine Regiment commanding officer, briefs Lt. Col. Brian Greene, right, the commanding officer of 2nd Battalion, 4th Marine Regiment, during Steel Knight 16 at Marine Corps Air-Ground Combat Center, Twentynine Palms, Calif., Dec. 10, 2015. Steel Knight enables 1st Marine Division to test and refine its command and control capabilities by acting as the headquarters element for a forward-deployed Marine Expeditionary Force. ( Marine Corps Combat Camera photograph by ( Lance Cpl. Roderick L. Jacquote)/RELEASED)

---

Size: 5083px × 3389px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., 1st, 29, 2016, california, camera, camp, combat, comcam, corps, division, expeditionary, force, imef, knight, mardiv, marine, marines, palms, pendleton, sk-16, steel, twentynine, usmc