Marines with 3rd Battalion, 4th Marine Regiment, 1st Marine Division (MARDIV), utilize the fire power of a M1A1 Abrams tank during exercise Steel Knight (SK) 18 at Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., Dec. 10, 2017. SK-18 is a division level exercise designed to enhance the command and control and interoperability with the 1st MARDIV, its adjacent units and naval support forces. ( Marine Corps photo by Cpl. Joseph Prado)

---

Size: 3563px × 2375px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., 18, 1st, 3rd, 7th, air-, battalion, blue, camp, center, combat, corps, diamond, division, evaluation, ground, knight, mardiv, marine, marines, mcagcc, mcree, palms, pendleton, readiness, regiment, sk-18, states, steel, twenty-, united, usmc