United States Marine Corps Forces, Pacific

United States Marine Corps Forces, Pacific
Unit name	United States Marine Corps Forces, Pacific
Caption	Insignia of United States Marine Corps Forces, Pacific
Dates	1944–present
Country	United States
Branch	United States Marine Corps
Type	Service component command
Role	Theater-level Marine Corps command
Size	Approximately 85,000 personnel
Command structure	United States Indo-Pacific Command
Garrison	Camp H. M. Smith, Hawaii
Current commander	LtGen William M. Jurney
Notable commanders	Gen Alexander A. Vandegrift, Gen Lemuel C. Shepherd Jr., Gen Alfred M. Gray Jr.

United States Marine Corps Forces, Pacific is the largest operational command in the United States Marine Corps, serving as the Marine Corps service component to the United States Indo-Pacific Command. Headquartered at Camp H. M. Smith in Hawaii, it commands all Marine Corps forces west of the Mississippi River and across the vast Indo-Pacific region. The command, with a history dating to World War II, is a central pillar of American military strategy, ensuring readiness and providing forward-deployed forces for deterrence and crisis response.

History

The command traces its origins to the Pacific Ocean Areas command established during World War II, with its direct predecessor, Fleet Marine Force, Pacific, being formed in 1944 under commanders like Gen Alexander A. Vandegrift. It played a pivotal role in major campaigns including the Battle of Iwo Jima, the Battle of Okinawa, and the Korean War, where units under its purview executed the Inchon Landing. During the Vietnam War, forces from the command were heavily engaged in operations like the Battle of Hue and the Siege of Khe Sanh. It was formally designated as United States Marine Corps Forces, Pacific in 1992 following the dissolution of the U.S. Pacific Command structure, and has since been integral to operations from Operation Desert Storm to the Global War on Terrorism.

Organization

The command is organized under a headquarters element at Camp H. M. Smith and exercises command and control over two major subordinate Marine Expeditionary Forces: I Marine Expeditionary Force headquartered at Camp Pendleton and III Marine Expeditionary Force based on Okinawa. Its structure includes the 1st Marine Division, the 3rd Marine Division, and multiple Marine Aircraft Wings such as the 1st Marine Aircraft Wing. Key supporting establishments include Marine Corps Forces, Korea and Marine Corps Installations Pacific, which manages bases like Marine Corps Air Station Iwakuni and Marine Corps Base Hawaii.

Area of responsibility

The area of responsibility for United States Marine Corps Forces, Pacific encompasses over half the earth's surface, stretching from the west coast of the United States across the entire Pacific Ocean to the western border of India. This immense region includes critical allies and partners such as Japan, the Republic of Korea, the Philippines, Australia, and Thailand, as well as key strategic waterways like the South China Sea and the Taiwan Strait. The command's posture is designed to address challenges posed by near-peer competitors, notably the People's Republic of China, and to ensure stability across a region containing some of the world's most vital sea lanes and economies.

Component commands

The major operational components include I Marine Expeditionary Force, which is the MAGTF provider for the United States Central Command area and is composed of units like the 1st Marine Division and the 3rd Marine Aircraft Wing. III Marine Expeditionary Force, forward-deployed in Japan, serves as the primary crisis response force in the Indo-Pacific and includes the 3rd Marine Division and the 1st Marine Aircraft Wing. Other key components are Marine Corps Forces, Korea, which supports the United States Forces Korea and the United Nations Command, and Marine Corps Installations Pacific, which provides base operating support across the theater.

Operations and exercises

The command routinely conducts and participates in numerous bilateral and multilateral exercises to strengthen alliances and interoperability. Major annual exercises include Exercise Balikatan with the Armed Forces of the Philippines, Exercise Cobra Gold in Thailand, and Exercise Talisman Sabre with the Australian Defence Force. It maintains a continuous rotational presence, such as the Unit Deployment Program to Japan and the Marine Rotational Force – Darwin in Australia. Its forces have been deployed in recent conflicts including Operation Enduring Freedom and Operation Iraqi Freedom, and it remains central to freedom of navigation operations and humanitarian assistance and disaster relief missions, like the response to Typhoon Haiyan.

List of commanders

Notable commanders of the command and its predecessors have included: * Gen Alexander A. Vandegrift (1944–1945) * Gen Lemuel C. Shepherd Jr. (1952–1955) * Gen Victor H. Krulak (1964–1968) * Gen Alfred M. Gray Jr. (1984–1987) * Gen John R. Dailey (1990–1992) * Gen Carl E. Mundy Jr. (1992–1994) * Gen Charles C. Krulak (1994–1995) * LtGen Steven R. Rudder (2018–2020) * LtGen Steven M. Sklenka (2020–2022) * LtGen William M. Jurney (2022–present)

Category:United States Marine Corps Category:Military units and formations of the United States in the Pacific Category:Military in Hawaii