A Marine camouflaged in a lush jungle. - U.S. Marine Corps Cpl. Dustin Miles, a rifleman with the Ground Combat Element, Marine Rotational Force - Darwin, conducts a patrol during Jungle Warfare Training, Tully, Australia, April 15, 2019. Jungle warfare training is conducted to condition service members to thrive in hectic tropic environments and gives them the opportunity to prepare for arduous jungle warfare scenarios. (U.S. Marine Corps photo by Lance Cpl. Nicholas Filca)

A Marine camouflaged in a lush jungle. - U.S. Marine Corps Cpl. Dustin Miles, a rifleman with the Ground Combat Element, Marine Rotational Force - Darwin, conducts a patrol during Jungle Warfare Training, Tully, Australia, April 15, 2019. Jungle warfare training is conducted to condition service members to thrive in hectic tropic environments and gives them the opportunity to prepare for arduous jungle warfare scenarios. (U.S. Marine Corps photo by Lance Cpl. Nicholas Filca)

A Marine camouflaged in a lush jungle. - U.S. Marine Corps Cpl. Dustin Miles, a rifleman with the Ground Combat Element, Marine Rotational Force - Darwin, conducts a patrol during Jungle Warfare Training, Tully, Australia, April 15, 2019. Jungle warfare training is conducted to condition service members to thrive in hectic tropic environments and gives them the opportunity to prepare for arduous jungle warfare scenarios. (U.S. Marine Corps photo by Lance Cpl. Nicholas Filca)

U.S. Marines with I Marine Expeditionary Force board a CH-53E Super Stallion helicopter with Marine Heavy Helicopter Squadron (HMH) 361, Marine Aircraft Group 16, 3rd Marine Aircraft Wing, during a Marine Corps Combat Readiness Evaluation as part of Exercise Steel Knight 23.2 at Marine Corps Air Station Miramar, California, Dec. 2, 2023. The MCCRE consisted of a tactical recovery of aircraft and personnel exercise, high-altitude aerial refueling, aviation delivered ground refueling, and external lift exercises to ensure HMH-361's operational and combat readiness before deployment. Steel Knight 23.2 is a three-phase exercise designed to train I MEF in the planning, deployment and command and control of a joint force against a peer or near-peer maneuver capabilities of the Marine Air-Ground Task Force. (U.S. Marine Corps photo by Lance Cpl. Jackson Rush) - U.S. Marines with I Marine Expeditionary Force board a CH-53E Super Stallion helicopter with Marine Heavy Helicopter Squadron (HMH) 361, Marine Aircraft Group 16, 3rd Marine Aircraft Wing, during a Marine Corps Combat Readiness Evaluation as part of Exercise Steel Knight 23.2 at Marine Corps Air Station Miramar, California, Dec. 2, 2023. The MCCRE consisted of a tactical recovery of aircraft and personnel exercise, high-altitude aerial refueling, aviation delivered ground refueling, and external lift exercises to ensure HMH-361's operational and combat readiness before deployment. Steel Knight 23.2 is a three-phase exercise designed to train I MEF in the planning, deployment and command and control of a joint force against a peer or near-peer maneuver capabilities of the Marine Air-Ground Task Force. (U.S. Marine Corps photo by Lance Cpl. Jackson Rush)

U.S. Marines with 3rd Battalion, 7th Marine Regiment, load sandbags onto a truck during Adversary Force Exercise 5-23 at Marine Corps Air-Ground Combat Center, Twentynine Palms, California, Aug. 9, 2023. AFX 5-23 tested the skills of Marines in seizing and maintaining a combat presence in urban environments by training in offensive and defensive tactics, conducing logistics in a contested environment, and utilizing mechanized infantry. - U.S. Marines with 3rd Battalion, 7th Marine Regiment, load sandbags onto a truck during Adversary Force Exercise 5-23 at Marine Corps Air-Ground Combat Center, Twentynine Palms, California, Aug. 9, 2023. AFX 5-23 tested the skills of Marines in seizing and maintaining a combat presence in urban environments by training in offensive and defensive tactics, conducing logistics in a contested environment, and utilizing mechanized infantry.