Francisco Ocegueda, the American Battle Monuments Commission Deputy Director of Cemetery Operations for the Pacific Region gives remarks during the 81st Anniversary of the Battle of Guadalcanal Ceremony at the Guadalcanal American Memorial in Honiara, Solomon Islands, August 7, 2023. The Battle of Guadalcanal, also known as Operation Watchtower, was a seven-month campaign that marked the first Allied land offensive in the Pacific theater in World War II. - Francisco Ocegueda, the American Battle Monuments Commission Deputy Director of Cemetery Operations for the Pacific Region gives remarks during the 81st Anniversary of the Battle of Guadalcanal Ceremony at the Guadalcanal American Memorial in Honiara, Solomon Islands, August 7, 2023. The Battle of Guadalcanal, also known as Operation Watchtower, was a seven-month campaign that marked the first Allied land offensive in the Pacific theater in World War II.

U.S. Navy Rear Adm. Randall W. Peck, right, the prospective commander of Expeditionary Strike Group 3, and U.S. Marine Corps Maj. Gen. Benjamin T. Watson, the commanding general of 1st Marine Division, visit 3rd Assault Amphibian Battalion, 1st MARDIV, at Marine Corps Base Camp Pendleton, California, May 9, 2023. The Marines and Sailors of ESG 3 and 1st MARDIV work together on a regular basis, and leaders from both commands met to further develop the Navy-Marine Corps relationship between the two units for future operations. - U.S. Navy Rear Adm. Randall W. Peck, right, the prospective commander of Expeditionary Strike Group 3, and U.S. Marine Corps Maj. Gen. Benjamin T. Watson, the commanding general of 1st Marine Division, visit 3rd Assault Amphibian Battalion, 1st MARDIV, at Marine Corps Base Camp Pendleton, California, May 9, 2023. The Marines and Sailors of ESG 3 and 1st MARDIV work together on a regular basis, and leaders from both commands met to further develop the Navy-Marine Corps relationship between the two units for future operations.

U.S. Marines with 2nd Platoon, Charlie Company, 1st Reconnaissance Battalion, 1st Marine Division, and members of the 2nd Intai Amfibi Battalion, Indonesian Korps Marinir, paddle back to shore on a combat rubber raiding craft during a reconnaissance exercise at Marine Corps Base Camp Pendleton, California, April 15, 2023. The Marines of 1st Recon Bn. host the bilateral training exercise annually to foster a spirit of cooperation and mutual respect between Indonesian service members and 1st MARDIV Marines and promote cultural exchange and understanding. - U.S. Marines with 2nd Platoon, Charlie Company, 1st Reconnaissance Battalion, 1st Marine Division, and members of the 2nd Intai Amfibi Battalion, Indonesian Korps Marinir, paddle back to shore on a combat rubber raiding craft during a reconnaissance exercise at Marine Corps Base Camp Pendleton, California, April 15, 2023. The Marines of 1st Recon Bn. host the bilateral training exercise annually to foster a spirit of cooperation and mutual respect between Indonesian service members and 1st MARDIV Marines and promote cultural exchange and understanding.

U.S. Marine Corps Staff Sgt. Favio Cuero, a Middletown, New York, native and an explosive ordnance disposal technician with Combat Logistics Battalion 24, 2nd Marine Division, conducts reconnaissance during a scout course on Camp Lejeune, North Carolina, Jan. 19, 2023. The purpose of the scout course is to enhance lethality and increase long range weapon proficiency. - U.S. Marine Corps Staff Sgt. Favio Cuero, a Middletown, New York, native and an explosive ordnance disposal technician with Combat Logistics Battalion 24, 2nd Marine Division, conducts reconnaissance during a scout course on Camp Lejeune, North Carolina, Jan. 19, 2023. The purpose of the scout course is to enhance lethality and increase long range weapon proficiency.

U.S. Marines training in the desert - U.S. Marines with 1st Battalion, 1st Marine Regiment, 1st Marine Division, determine the distance of targets during the simultaneous ground assault portion of Marine Air Ground Task Force Distributed Maneuver Exercise (MDMX) on Marine Corps Air Ground Combat Center, Twentynine Palms, California, Feb. 14, 2023. MDMX is a maneuver exercise that incorporates air, ground, and logistics operations to create favorable conditions for the Joint Force. (U.S. Marine Corps photo by Sgt. Armando Elizalde)

U.S. Marines with the 1st Marine Division Band pose for an annual group photo at Marine Corps Base Camp Pendleton, California, Nov. 16, 2022. - U.S. Marines with the 1st Marine Division Band pose for an annual group photo at Marine Corps Base Camp Pendleton, California, Nov. 16, 2022.

U.S. Marine Capt. Kyle King, the assistant operations officer with 3rd Battalion, 11th Marine Regiment, 1st Marine Division, and Hope Sweetnam, King’s partner, pose for a photo after an evening run in Yucca Valley, California, Nov. 8, 2022. King is the first active-duty Marine to win the Marine Corps Marathon since 1983. The Marine Corps Marathon promotes physical fitness, generates community goodwill, and showcases the organizational skills of the Marine Corps. - U.S. Marine Capt. Kyle King, the assistant operations officer with 3rd Battalion, 11th Marine Regiment, 1st Marine Division, and Hope Sweetnam, King’s partner, pose for a photo after an evening run in Yucca Valley, California, Nov. 8, 2022. King is the first active-duty Marine to win the Marine Corps Marathon since 1983. The Marine Corps Marathon promotes physical fitness, generates community goodwill, and showcases the organizational skills of the Marine Corps.

U.S. Marines set up their mortar to take communist positions under fire near Chosin Reservoir. - U.S. Marines set up their mortar to take communist positions under fire near Chosin Reservoir.

What it Takes to Move a Mountain: The Regimental Air Assault - Marines with 1st Marine Division load onto an MV-22B Osprey from Marine Medium Tiltrotor Squadron (VMM) 165, Marine Aircraft Group (MAG) 16, 3rd Marine Aircraft Wing (MAW), for a regimental air assault during exercise Steel Knight aboard Marine Corps Air Station Camp Pendleton, Calif., Dec. 10, 2019. Steel Knight is an annual exercise that integrates 3rd MAW’s combat power and capabilities with those of 1st Marine Division. This exercise provides the Marines and sailors of 3rd MAW with realistic and relevant training, which enhances their skills, tactics and combat readiness. (U.S. Marine Corps photo by Warrant Officer Justin M. Pack)

U.S. Marines with Fox Battery, 2nd Battalion, 11th Marine Regiment, 1st Marine Division, fire an M777 howitzer during Summer Fire Exercise 19 at 62 Area on Marine Corps Base Camp Pendleton, California, July 23, 2019. The Marines are conducting Summer FIREX, a live-fire regimental-level exercise, from July 22 to Aug. 1. The exercise is designed to bring the entire regiment together and maximize the training areas available on Camp Pendleton to enhance their ability to conduct real-world operations. - U.S. Marines with Fox Battery, 2nd Battalion, 11th Marine Regiment, 1st Marine Division, fire an M777 howitzer during Summer Fire Exercise 19 at 62 Area on Marine Corps Base Camp Pendleton, California, July 23, 2019. The Marines are conducting Summer FIREX, a live-fire regimental-level exercise, from July 22 to Aug. 1. The exercise is designed to bring the entire regiment together and maximize the training areas available on Camp Pendleton to enhance their ability to conduct real-world operations.

A U.S. Marine with Company I, 3rd Battalion, 7th Marine Regiment, 1st Marine Division, engages a target utilizing the M240G during a squad attack at Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., July 15, 2019. The training was conducted to validate the squad leaders capabilities to lead and control their squads while integrating supporting arms in a deliberate attack. - A U.S. Marine with Company I, 3rd Battalion, 7th Marine Regiment, 1st Marine Division, engages a target utilizing the M240G during a squad attack at Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., July 15, 2019. The training was conducted to validate the squad leaders capabilities to lead and control their squads while integrating supporting arms in a deliberate attack.

U.S. Marine Corps 1st Lt. Ryan McCormic, the motor transport officer with 2nd Battalion, 7th Marine Regiment, 1st Marine Division, showcases 3D printing capabilities at Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., Feb. 19, 2018. - U.S. Marine Corps 1st Lt. Ryan McCormic, the motor transport officer with 2nd Battalion, 7th Marine Regiment, 1st Marine Division, showcases 3D printing capabilities at Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., Feb. 19, 2018. 2nd Battalion, 7th Marine Regiment is the first infantry battalion on the west coast to implement 3D printing at their unit. (U.S. Marine Corps photo by Cpl. Joseph Prado)

The photo depicts the 1st Marine Division Headquarters Building on Marine Corps Base Camp Pendleton, California, May 17, 2018. - The photo depicts the 1st Marine Division Headquarters Building on Marine Corps Base Camp Pendleton, California, May 17, 2018. The building, commonly referred to as the white house, has been the workspace for numerous commanding generals and special staff of the 1st Marine Division. (U.S. Marine Corps photo by Cpl. Joseph Prado)