U.S. Marines with 3rd Littoral Combat Team, 3rd Marine Littoral Regiment, 3rd Marine Division, conduct Range 400, a company-level combined arms training event, during Marine Littoral Regiment Training Exercise at Marine Corps Air Ground Combat Center Twentynine Palms, California, Feb. 9, 2023. MLR-TE is a large-scale, service-level exercise designed to train, develop, and experiment with the 3rd MLR as part of a Marine Air-Ground Task Force, led by 3rd Marine Division, operating as a Stand-in Force across a contested and distributed maritime environment. - U.S. Marines with 3rd Littoral Combat Team, 3rd Marine Littoral Regiment, 3rd Marine Division, conduct Range 400, a company-level combined arms training event, during Marine Littoral Regiment Training Exercise at Marine Corps Air Ground Combat Center Twentynine Palms, California, Feb. 9, 2023. MLR-TE is a large-scale, service-level exercise designed to train, develop, and experiment with the 3rd MLR as part of a Marine Air-Ground Task Force, led by 3rd Marine Division, operating as a Stand-in Force across a contested and distributed maritime environment.

U.S. Marine Corps Col. Timothy S. Brady Jr, commanding officer, 3d Marine Littoral Regiment, 3d Marine Division renders a salute during the redesignation ceremony of 3d Marines to 3d MLR aboard Marine Corps Base Hawaii, March 3, 2022. - U.S. Marine Corps Col. Timothy S. Brady Jr, commanding officer, 3d Marine Littoral Regiment, 3d Marine Division renders a salute during the redesignation ceremony of 3d Marines to 3d MLR aboard Marine Corps Base Hawaii, March 3, 2022.