Lt. Col. James Birchfield, commanding officer, 3rd Battalion, 4th Marines, 7th Marine Regiment, explains the training to attendees of the ribbon cutting ceremony and live-fire demonstrations of the newly opened Johnson Valley Exclusive Military Use Area aboard the Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., Aug. 24, 2018. The EMUA is open to all Marine Corps units and will allow for a more realistic level training that is capable of accommodating an entire Marine Air Ground Task Force. ( Marine Corps photo by Sgt. Medina Ayala-Lo)

---

Size: 5184px × 2958px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 3/4, 3rd, 4th, 7th, area, battalion, center, combat, emua, exclusive, johnson, live-fire, magtftc, marine, marines, mcagcc, military, regiment, training, valley