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| 1st Brigade, 2nd Marine Division | |
|---|---|
| Unit name | 1st Brigade, 2nd Marine Division |
| Country | United States |
| Branch | United States Marine Corps |
| Type | Brigade |
| Role | Combined arms maneuver |
| Size | Brigade |
| Command structure | II Marine Expeditionary Force |
| Garrison | Camp Lejeune |
1st Brigade, 2nd Marine Division is a combined-arms infantry brigade-level formation of the United States Marine Corps organized under II Marine Expeditionary Force and based at Marine Corps Base Camp Lejeune on Onslow County near Wilmington, North Carolina. The brigade has provided infantry, armor, artillery, aviation coordination, logistics, and reconnaissance capabilities across multiple operations associated with United States military operations in the late 20th and early 21st centuries. Its organization reflects doctrinal links to Marine Air-Ground Task Force concepts and interoperability with United States Army, United States Navy, and United States Air Force units.
The brigade traces origins to expansion of the 2nd Marine Division during the post‑World War II era and adjustments after the Korean War and Vietnam War when the United States Department of Defense restructured expeditionary forces. In the 1980s and 1990s the brigade participated in contingency planning connected to Operation Urgent Fury, Operation Just Cause, and the Gulf War period, aligning with Marine Corps doctrine shifts influenced by thinkers associated with the Warfare Development Command and the Rand Corporation. After the September 11 attacks the brigade mobilized for Operation Enduring Freedom and Operation Iraqi Freedom, working alongside units from 1st Marine Division, 3rd Marine Division, 1st Marine Expeditionary Force, III Marine Expeditionary Force, United States Central Command, and Multinational Force — Iraq. It participated in stability operations linked to United Nations Security Council resolutions and coalition efforts with NATO members including United Kingdom Armed Forces, Australian Army, and Canadian Forces. Doctrinal evolution post‑2003 emphasized counterinsurgency tied to lessons from Marine Corps Warfighting Publication updates and academic analyses from Naval War College and Marine Corps University.
The brigade is organized as a combined arms formation including infantry regiments, an armor element, an artillery regiment, combat engineers, reconnaissance, signals, intelligence, and logistics units consistent with the Marine Corps table of organization and equipment. Subordinate elements often include battalions drawn from the 2nd Marine Division, such as infantry battalions with lineage tied to 1st Battalion, 2nd Marines, 2nd Battalion, 2nd Marines, or similar numbered units, supported by artillery batteries from 10th Marine Regiment‑affiliated organizations, armor companies using models aligned with Marine Corps vehicle units, and aviation coordination detachments liaising with squadrons from Marine Aircraft Group 29 and Marine Aircraft Group 26. Command and control integrates with II Marine Expeditionary Force headquarters and interoperates with Marine Logistics Group detachments, Force Reconnaissance elements, Combat Logistics Regiment staff, and Intelligence Battalion assets. Administrative support aligns with the Personnel Support Detachment and Marine Corps Systems Command acquisition cycles for sustainment.
The brigade has deployed to regions including Persian Gulf, Kuwait, Iraq, Afghanistan, and littorals of the Caribbean Sea and Mediterranean Sea in support of operations such as Operation Desert Shield, Operation Desert Storm, Operation Iraqi Freedom, and Operation Enduring Freedom. It has conducted expeditionary basing and amphibious operations from USS Iwo Jima (LPH-2)‑class and Wasp-class amphibious assault ship platforms, coordinating with United States Sixth Fleet and United States Second Fleet naval components. The brigade has executed noncombatant evacuation operations similar to Operation Frequent Wind‑type missions, humanitarian assistance modeled on Operation Sea Angel collaborations with Bangladesh Armed Forces, and security cooperation activities with partner militaries including Royal Navy, French Navy, and Spanish Navy units. It has supported training and advisory missions echoing frameworks used by Special Purpose Marine Air-Ground Task Force rotations and partnered with interagency actors such as United States Agency for International Development and Department of State teams.
Routine training includes combined arms live‑fire exercises, urban operations drills, and amphibious assault rehearsals using ranges at Marine Corps Air Ground Combat Center Twentynine Palms, Fort Bragg, and Camp Lejeune training areas. The brigade participates in multinational exercises including Exercise Trident Juncture, Exercise Bold Alligator, RIMPAC, Cobra Gold, Operation Iron Sword‑style drills, and bilateral training with Japanese Ground Self-Defense Force, Republic of Korea Armed Forces, and Royal Netherlands Army. Specialized courses involve Infantry Officer Course, School of Infantry, Basic Reconnaissance Course, and Amphibious Reconnaissance instruction, while staff development leverages programs at Naval War College and Marine Corps University.
The brigade fields combined arms equipment consistent with United States Marine Corps equipment inventories: infantry small arms such as the M4 carbine, crew‑served weapons like the M2 Browning machine gun, anti‑armor systems including Javelin (missile) and BGM-71 TOW, and indirect fires from M777 howitzer tubes. Mobility and armor elements include Light Armored Vehicle (LAV), M1 Abrams variants where tasked with Army integration, Amphibious Assault Vehicle platforms, and logistics trucks from Family of Medium Tactical Vehicles. Aviation coordination integrates rotary and tiltrotor assets such as the AH-1Z Viper, UH-1Y Venom, and MV-22 Osprey drawn from Marine Aircraft Groups. Communications and ISR assets include systems procured via Marine Corps Systems Command and intelligence tools aligned with National Geospatial-Intelligence Agency outputs.
The brigade and its subordinate units have been recognized with unit awards similar to Presidential Unit Citation, Navy Unit Commendation, and Meritorious Unit Commendation for actions in major campaigns that mirror award criteria from Department of the Navy. Insignia practices follow United States Marine Corps heraldry traditions with guidons, unit colors, and campaign streamers reflecting participation in operations such as Operation Desert Storm, Iraq War, and War in Afghanistan (2001–2021). Individual decorations earned by members include Bronze Star Medal, Purple Heart, and Navy Cross in cases of extraordinary valor among affiliated battalions.
Leadership of the brigade has rotated among senior Marines with experience in expeditionary warfare, often colonels and brigadier generals who previously served in commands within 2nd Marine Division, 1st Marine Division, and III Marine Expeditionary Force. Commanders typically have professional military education from Naval War College, Marine Corps University, or National War College and have completed joint assignments under United States Joint Forces Command or United States Central Command staffs. Senior enlisted leadership includes sergeants major drawn from Sergeant Major of the Marine Corps‑rank pathways and career trajectories that include deployments with Force Reconnaissance and Marine Expeditionary Unit rotations.
Category:United States Marine Corps brigades Category:Military units and formations in North Carolina