U.S. Marines assigned to I Marine Expeditionary Force train alongside U.S. Navy Sailors assigned to the amphibious dock landing ship USS Harpers Ferry (LSD 49) during Quarterly Underway Amphibious Readiness Training 25.3 while underway in the Pacific Ocean from May 28 to June 6, 2025. QUART is a joint training exercise involving the integration of multiple units from I Marine Expeditionary Force and U.S. 3rd Fleet to enhance their amphibious warfare skills, enabling the Navy and Marine Corps to prepare for seamless operations in contested and permissive environments. (U.S. Marine Corps Video by Lance Cpl. Kenneth Twaddell)

U.S. Marines with 2nd Battalion, 1st Marine Regiment, Marine Rotational Force – Darwin 25.3, participate in Exercise Southern Jackaroo at Townsville Field Training Area, Australia, May 26 - June 10, 2025. Southern Jackaroo is an annual exercise held between the U.S. Marine Corps, Australian Defence Force, and Japan Ground Self-Defense Force designed to enhance interoperability and combined readiness with allies and partners. MRF-D is an annual six-month rotational deployment to enhance interoperability with the Australian Defence Force and allies and partners and provide a forward postured crisis response force in the Indo-Pacific. (U.S. Marine Corps video by Cpl. Angelina Sara)

U.S. Marines with the 22nd Marine Expeditionary Unit, conduct Iwo Jima Amphibious Ready Group Marine Expeditionary Unit Exercise while underway in the Atlantic Ocean, May 12-June 1, 2025. During ARGMEUEX, the 22nd MEU, aboard IWO ARG shipping, conducts various mission essential tasks that enhances operational readiness and lethality as a unified IWOARG/22 MEU team. (U.S. Marine Corps video by Cpl. Emily Hazelbaker)

U.S. Marines with 1st Battalion, 25th Marines, 4th Marine Division, and Chilean Marines work together during Exercise SOUTHERN STAR 25 at Fuerte Aguayo, Chile, from May 26 to June 8, 2025. SOUTHERN STAR 25’ is a multinational special operations exercise taking place across Chile from May 26 to June 8, uniting forces from six nations and 10 observing countries, totaling over 2700 participants to enhance interoperability and strengthen global SOF partnerships through joint training from as far north as Antofagasta to the southern region of Punta Arenas. (U.S. Marine Corps video by Lance Cpl. Payton Goodrich)

U.S. Marines with 14th Marine Regiment, 4th Marine Division, Marine Forces Reserve, conduct a regimental fire exercise across the United States, June 4-11, 2025. FIREX is a regiment level exercise designed to increase mission capabilities and enhance operational readiness. (U.S. Marine Corps video by Cpl. Kanoa Thomas)

A video highlighting the capabilities of F35B Lightning II aircraft with 31st Marine Expeditionary Unit, in the Indo-Pacific, May, 25, 2025. Marine F-35Bs bring a 5th generation multi-discipline strike capability to support combined-joint all domain operations in key maritime terrain. The 31st MEU is operating aboard ships of the USS America Amphibious Ready Group in the 7th Fleet area of operations, the U.S. Navy’s largest forward-deployed numbered fleet, and routinely interacts and operates with allies and partners in preserving a free and open Indo-Pacific region. (U.S. Marine Corps video by Cpl. Alora Finigan)

U.S. Marines with Marine Corps Forces Central Command, 4th Assault Amphibian Battalion, and 2nd Network Battalion participate in a Marine Corps Martial Arts Instructor (MAI) course at MacDill Air Force Base, Tampa, Fla., March 28– April 17, 2025. The MAI course develops Marines into certified instructors capable of teaching and evaluating the Marine Corps Martial Arts Program. Throughout the course, Marines are challenged through rigorous physical conditioning, combative drills, and leadership evaluations under high-stress conditions. (U.S. Marine Corps video by Mr. Ruben Cordero)

U.S. Marines with Marine Corps Forces Central Command, 4th Assault Amphibian Battalion, and 2nd Network Battalion participate in a Marine Corps Martial Arts Instructor (MAI) course at MacDill Air Force Base, Tampa, Fla., March 28 – April 17, 2025. The MAI course develops Marines into certified instructors capable of teaching and evaluating the Marine Corps Martial Arts Program. Throughout the course, Marines are challenged through rigorous physical conditioning, combative drills, and leadership evaluations under high-stress conditions. (U.S. Marine Corps video by Mr. Ruben Cordero)

U.S. Marine Lance Cpl. Griffin Demello, a machine gunner, with 2nd Battalion, 25th Regiment, 4th Marine Division, speaks on Marines obtaining their battlesight zero to prepare for upcoming ranges during Integrated Training Exercise 3-25 (ITX 3-25), on Marine Corps Air-Ground Combat Center, Twentynine Palms, California, June 4th, 2025. ITX is a critical Marine Air-Ground Task Force exercise for the Marine Forces Reserve’s training cycle, confirming unit readiness through live-fire and combined arms integration. (U.S. Marine Corps photo by Cpl. Isaiah W. Smith)

U.S. Marine Lance Cpl. Griffin Demello, a machine gunner, with 2nd Battalion, 25th Regiment, 4th Marine Division, speaks on Marines obtaining their battlesight zero to prepare for upcoming ranges during Integrated Training Exercise 3-25 (ITX 3-25), on Marine Corps Air-Ground Combat Center, Twentynine Palms, California, June 4th, 2025. ITX is a critical Marine Air-Ground Task Force exercise for the Marine Forces Reserve’s training cycle, confirming unit readiness through live-fire and combined arms integration. (U.S. Marine Corps photo by Cpl. Isaiah W. Smith)

U.S. Marines and sailors with 2nd Battalion, 1st Marine Regiment, Marine Rotational Force – Darwin 25.3, I Marine Expeditionary Force Forward, and Philippine Marines with 3rd Brigade talk about their experiences of KAMANDAG 9 at 3rd Brigade Headquarters, Palawan, Philippines, June 8, 2025. KAMANDAG is an annual Philippine Marine Corps and U.S. Marine Corps-led exercise aimed at enhancing the Armed Forces of the Philippines’ defense and humanitarian capabilities by providing valuable training in combined operations with foreign militaries in the advancement of a Free and Open Indo-Pacific. MRF-D is an annual six-month rotational deployment to enhance interoperability with the Australian Defence Force and allies and partners and provide a forward postured crisis response force in the Indo-Pacific. (U.S. Marine Corps video by Cpl. Anita Ramos)

U.S. Marines and sailors with 2nd Battalion, 1st Marine Regiment, Marine Rotational Force – Darwin 25.3, I Marine Expeditionary Force Forward, and Philippine Marines with 3rd Brigade talk about their experiences of KAMANDAG 9 at 3rd Brigade Headquarters, Palawan, Philippines, June 8, 2025. KAMANDAG is an annual Philippine Marine Corps and U.S. Marine Corps-led exercise aimed at enhancing the Armed Forces of the Philippines’ defense and humanitarian capabilities by providing valuable training in combined operations with foreign militaries in the advancement of a Free and Open Indo-Pacific. MRF-D is an annual six-month rotational deployment to enhance interoperability with the Australian Defence Force and allies and partners and provide a forward postured crisis response force in the Indo-Pacific. (U.S. Marine Corps video by Cpl. Anita Ramos)

U.S. Marine Corps Lance Cpl. Emmanuel Perez, an aviation ordnance technician, with HMLA-773, 4th Marine Aircraft Wing, speaks on maintain forward arming and refueling point operations during Intergrated Training Exercise 3-23, Marine Corps Air Ground Combat Center, Twentynine Palms, California, June 5, 2025. ITX is a critical Marine Air-Ground Task Force Exercise for the Marine Forces Reserve's training cycle, confirming unit readiness through live-fire and combined-arms integration. (U.S. Marine Corps video by Cpl. Isaiah W. Smith)

U.S. Marine Corps Lance Cpl. Emmanuel Perez, an aviation ordnance technician, with HMLA-773, 4th Marine Aircraft Wing, speaks on maintain forward arming and refueling point operations during Intergrated Training Exercise 3-23, Marine Corps Air Ground Combat Center, Twentynine Palms, California, June 5, 2025. ITX is a critical Marine Air-Ground Task Force Exercise for the Marine Forces Reserve's training cycle, confirming unit readiness through live-fire and combined-arms integration. (U.S. Marine Corps video by Cpl. Isaiah W. Smith)