III Marine Expeditionary Force is a formation of the Marine Air-Ground Task Force of the United States Marine Corps. It is forward-deployed and able to rapidly conduct operations across the spectrum from humanitarian assistance and disaster relief (HA/DR) to amphibious assault and high-intensity combat.
The I Marine Expeditionary Force is a Marine Air Ground Task Force (MAGTF) of the United States Marine Corps primarily composed of the 1st Marine Division, 3rd Marine Aircraft Wing, and 1st Marine Logistics Group. It is based at Marine Corps Base Camp Pendleton.
The 3rd Marine Logistics Group is the Logistics Combat Element (LCE) for III Marine Expeditionary Force currently headquartered on Camp Kinser, Marine Corps Base Smedley D. Butler, Okinawa, Japan. 3rd MLG provides combat service support (CSS) to III MEF units above the organic capability. CSS is the essential capabilities, functions, activities, and tasks necessary to sustain all elements of operating forces in theater at all levels of war. Combat service support includes, but is not limited, to supply, maintenance, transportation, general engineering, health services, and other services required by aviation and ground combat forces to permit those units to accomplish their missions.
The 7th Marine Regiment is an infantry regiment of the United States Marine Corps based at Marine Corps Air Ground Combat Center Twentynine Palms, California. Nicknamed the "Magnificent Seventh", the regiment falls under the command of the 1st Marine Division and the I Marine Expeditionary Force.
In the United States Marine Corps, a Marine Air–Ground Task Force is the principal organization for all missions across the range of military operations. MAGTFs are a balanced air–ground, combined arms task organization of Marine Corps forces under a single commander that is structured to accomplish a specific mission. The MAGTF was formalized by the publishing of Marine Corps Order 3120.3 in December 1963, "The Marine Corps in the National Defense, MCDP 1-0". It stated:
A Marine air–ground task force with separate air ground headquarters is normally formed for combat operations and training exercises in which substantial combat forces of both Marine aviation and Marine ground units are included in the task organization of participating Marine forces.
On 15 June 1944, United States Marine forces landed on the southwest coast of the island of Saipan in the central Marianas chain; these were followed a day later by US Army forces. This invasion was part of Operation Forager, an effort to recapture the entire Marianas chain from the Empire of Japan.
The United States Fleet Marine Forces (FMF) are combined general- and special-purpose forces within the United States Department of the Navy that perform offensive amphibious or expeditionary warfare and defensive maritime employment. The Fleet Marine Forces provide the National Command Authority (NCA) with a responsive force that can conduct operations in any spectrum of conflict around the globe.
The United States Marine Corps is organized within the Department of the Navy, which is led by the Secretary of the Navy (SECNAV). The most senior Marine commissioned officer is the Commandant of the Marine Corps, responsible for organizing, recruiting, training, and equipping the Marine Corps so that it is ready for operation under the command of the unified combatant commanders. The Marine Corps is organized into four principal subdivisions: Headquarters Marine Corps, the Operating Forces, the Supporting Establishment, and the Marine Forces Reserve.
The U.S. Marine Corps Forces, Pacific (MARFORPAC) is the Marine Corps service component command of U.S. Indo-Pacific Command. It is the largest field command in the Marine Corps and is headquartered at Camp H. M. Smith in Hawaii. The MARFORPAC area of responsibility covers more than half of the Earth's surface.
Earl B. Hailston is a retired Marine Corps lieutenant general. He was Commanding General of United States Marine Corps Forces Pacific, U.S. Marine Forces Central Command, and U.S. Marine Corps Bases Pacific.
The Fleet Marine Force, Pacific (FMFPAC) is the largest maritime landing force in the world. Its units are spread across the Pacific Ocean and reports to the United States Pacific Command. It is headquartered at MCB Camp H. M. Smith, HI and directs and commands all the subordinate elements of the Navy Expeditionary Strike Force and Marine Air-Ground Task Force components that follow under the 3rd, 5th, and 7th Fleet and the Marine Corps Forces, Pacific (MARFORPAC). The Commanding General of Marine Corps Forces, Pacific is dual-posted as the Commanding General of Fleet Marine Force, Pacific. FMFPAC is under operational control of the Commander, United States Pacific Fleet (COMPACFLT), when deployed.
General Vernon Edgar Megee was a United States Marine Corps general. He is recognized as a pioneer in the development of close air support for ground combat operations. He served as Assistant Commandant of the Marine Corps from 1956 to 1957; with his final billet from 1957 to 1959 as commanding general, Fleet Marine Force, Pacific. When he retired from the Marine Corps, after 40 years of active duty service, he received a promotion to 4-star rank.
The Fleet Marine Force, Atlantic (FMFLANT) is an American maritime landing force that is spread across the Atlantic Ocean. It is headquartered at Naval Station Norfolk and directs and commands all the subordinate elements of the Navy Expeditionary Strike Force and Marine Air-Ground Task Force components that follow under the 2nd, 4th, and 6th Fleet and the Marine Forces Command (MarForCom). The Commanding General of Marine Forces Command is dual-posted as the Commanding General of the Fleet Marine Force, Atlantic. FMFLANT is under operational control of the Commander-in-Chief, United States Fleet Forces Command, when deployed.
Francis Patrick Mulcahy CBE was a general and commander in the United States Marine Corps during World War II. Mulcahy commanded the 2nd Marine Aircraft Wing, the Cactus Air Force, and the Tactical Air Force, Tenth Army.
David Hilberry Berger is a retired United States Marine Corps general who served as the 38th commandant of the Marine Corps from 2019 to 2023.
Avery Raymond Kier was a United States Marine Corps aviator and general officer. During World War II he served as the commanding officer of VMSB-234 and towards the end of the war was a pioneer in the development of close air support for ground combat operations serving at both Iwo Jima and Okinawa. Following WW II, Kier served as the commanding officer of numerous Marine aircraft groups, air stations and air wings, with his last assignment being that of deputy commander for Fleet Marine Force, Pacific. He retired from the Marine Corps on 1 March 1967.
Brian D. Beaudreault is a retired United States Marine Corps lieutenant general who most recently served as commander of II Marine Expeditionary Force. He previously served as the Deputy Commandant for Plans, Policies, and Operations and Commanding General, 2nd Marine Division.
Paul W. Brier is a retired United States Marine Corps major general. A combat veteran of the Persian Gulf, Iraq, and Afghanistan wars, he retired on 31 December 2016, completing 36 years of military service. He holds a BS in Civil Engineering from the Virginia Military Institute and a Master of Strategic Studies from the U.S. Army War College. A 2012 CAPSTONE Fellow at the National Defense University, he is a graduate of the Defense Resources Management Institute, Naval Postgraduate School; Air War College; Joint Forces Staff College; and Marine Corps Command and Staff College.
Michael Elliott Langley is a United States Marine Corps general who has served as the commander of the United States Africa Command since August 9, 2022. He most recently served as commander of United States Marine Corps Forces Command, United States Marine Corps Forces Northern Command, and Fleet Marine Force, Atlantic from November 2021 to August 2022. He also served as deputy commander of Fleet Marine Force, Atlantic and before that as commander of United States Marine Forces Europe and Africa.
