U.S. Marines from Marine Corps Air Station Miramar spar in the ocean during Marine Corps martial arts instructor course 224-19 at Naval Air Station North Island, Calif., Oct. 9. 2019. The three-week MAI course trains marines to become martial arts instructors. - U.S. Marines from Marine Corps Air Station Miramar spar in the ocean during Marine Corps martial arts instructor course 224-19 at Naval Air Station North Island, Calif., Oct. 9. 2019. The three-week MAI course trains marines to become martial arts instructors.

The U.S. Marine Corps Commandant’s Four, Battle Colors Detachment, Marine Barracks Washington, D.C., present the colors during a Battle Colors Ceremony at Felix Field aboard the Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., March 14, 2018. The ceremony is held to honor Marine Corps traditions through the Drum Corps, the Silent Drill Platoon and the Battle Colors Detachment. - The U.S. Marine Corps Commandant’s Four, Battle Colors Detachment, Marine Barracks Washington, D.C., present the colors during a Battle Colors Ceremony at Felix Field aboard the Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., March 14, 2018. The ceremony is held to honor Marine Corps traditions through the Drum Corps, the Silent Drill Platoon and the Battle Colors Detachment.

Marine Corps Air Ground Combat Center Twentynine Palms, California is renowned as the Marine Corps’ premiere training facility. While meeting the needs of visiting units, the installation also utilizes a significant amount of resources while also dedicating to resources to conserving energy, while maintaining the training standards. - Marine Corps Air Ground Combat Center Twentynine Palms, California is renowned as the Marine Corps’ premiere training facility. While meeting the needs of visiting units, the installation also utilizes a significant amount of resources while also dedicating to resources to conserving energy, while maintaining the training standards.

An M1A1 Abrams Main Battle Tank with Company A, 1st Tank Battalion, advances along a road while receiving indirect-fire support from artillery during a Tank Mechanized Assault Course in the Quackenbush Training Area as part of Integrated Training Exercise 2-16 at Marine Corps Air Combat Center Twentynine Palms, Calif.Feb. 9, 2016. ITX is designed to prepare units for combat, under the most realistic conditions possible, focusing on battalion and squad level training. - An M1A1 Abrams Main Battle Tank with Company A, 1st Tank Battalion, advances along a road while receiving indirect-fire support from artillery during a Tank Mechanized Assault Course in the Quackenbush Training Area as part of Integrated Training Exercise 2-16 at Marine Corps Air Combat Center Twentynine Palms, Calif.Feb. 9, 2016. ITX is designed to prepare units for combat, under the most realistic conditions possible, focusing on battalion and squad level training.

An F/A- 18C Hornet rests on the flight line Dec. 1 aboard Marine Corps Air Station Beaufort, S.C. after returning from Integrated Training Exercise at Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., from Oct. 16- Nov. 20. Marine Fighter Attack Squadron 122 conducted the training exercise to prepare for an upcoming deployment in early 2016 and to increase combat proficiency and readiness. The jet is with VMFA-122, Marine Aircraft Group 31. - An F/A- 18C Hornet rests on the flight line Dec. 1 aboard Marine Corps Air Station Beaufort, S.C. after returning from Integrated Training Exercise at Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., from Oct. 16- Nov. 20. Marine Fighter Attack Squadron 122 conducted the training exercise to prepare for an upcoming deployment in early 2016 and to increase combat proficiency and readiness. The jet is with VMFA-122, Marine Aircraft Group 31.

A squad leader with 2nd Battalion, 7th Marine Regiment, based out of Marine Corps Air Ground Combat Center Twentynine Palms, Calif., directs his Marines to their objective point during the Weapons and Tactics Instructor course 1-16 non-combatant evacuation exercise at Kiwanis Park in Yuma, Ariz., Friday, Oct. 16, 2015. The Marines reinforced initial ground units preparing for the evacuation. - A squad leader with 2nd Battalion, 7th Marine Regiment, based out of Marine Corps Air Ground Combat Center Twentynine Palms, Calif., directs his Marines to their objective point during the Weapons and Tactics Instructor course 1-16 non-combatant evacuation exercise at Kiwanis Park in Yuma, Ariz., Friday, Oct. 16, 2015. The Marines reinforced initial ground units preparing for the evacuation.