A Marine with 3rd Battalion, 4th Marines, 7th Marine Regiment, shows his wife the different food found in Meals Ready- to- Eat during the battalion’s Jane Wayne Day aboard Marine Corps Air Ground Combat Center Twentynine Palms Calif. March 8, 2017. (U.S. Marine Corps Photo by Cpl. Julio McGraw) - A Marine with 3rd Battalion, 4th Marines, 7th Marine Regiment, shows his wife the different food found in Meals Ready- to- Eat during the battalion’s Jane Wayne Day aboard Marine Corps Air Ground Combat Center Twentynine Palms Calif. March 8, 2017. (U.S. Marine Corps Photo by Cpl. Julio McGraw)

Pfc. Nathan Murdock, rifleman, 3rd Battalion, 7th Marine Regiment, fires his M27 Infantry Automatic Rifle at a target during the Designated Marksman Course’s culminating event at Range 113, Jan. 28, 2016. (Official Marine Corps photo by Lance Cpl. Levi Schultz/Released) - Pfc. Nathan Murdock, rifleman, 3rd Battalion, 7th Marine Regiment, fires his M27 Infantry Automatic Rifle at a target during the Designated Marksman Course’s culminating event at Range 113, Jan. 28, 2016. (Official Marine Corps photo by Lance Cpl. Levi Schultz/Released)