United States Amphibious Ready Group
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| United States Amphibious Ready Group | |
|---|---|
| Unit name | Amphibious Ready Group |
| Country | United States |
| Branch | United States Navy |
| Type | Expeditionary naval force |
| Role | Amphibious assault, crisis response, power projection |
| Garrison | Various Norfolk; San Diego; Sasebo; Naples |
| Notable commanders | John Richardson; Jonathan Greenert; Mike Mullen |
United States Amphibious Ready Group is a deployable naval force centered on an amphibious assault ship and its embarked marine component, designed for expeditionary operations, crisis response, and maritime security. Its mission set spans forcible entry, humanitarian assistance, noncombatant evacuation, and deterrence, integrating naval platforms, United States Marine Corps, and joint partners. ARGs operate worldwide from bases such as Naval Station Norfolk, Naval Base San Diego, Sasebo and Naval Support Activity Naples.
Overview
An Amphibious Ready Group (ARG) typically centers on an amphibious assault ship such as a Wasp-class or America-class, supported by amphibious transport docks and dock landing ships like the San Antonio-class and Whidbey Island-class. The embarked Marine Expeditionary Unit provides a composite infantry and aviation force able to conduct counterinsurgency support, stability operations, humanitarian assistance, disaster relief, evacuations, and maritime security operations. ARGs integrate with carrier strike groups such as those led by Gerald R. Ford or Nimitz in joint campaigns, and with higher commands including U.S. Fleet Forces Command, U.S. Pacific Fleet, and U.S. Sixth Fleet.
Composition and Organization
A standard ARG/MEU construct consists of three amphibious ships, an embarked Marine Expeditionary Unit with command element, ground combat element, aviation combat element, and logistics combat element, and supporting naval escorts including Arleigh Burke-class and Ticonderoga-class vessels when required. Command relationships link to task forces such as Amphibious Squadron and Amphibious Group staffs and to joint components like United States European Command and United States Central Command. Logistics and sustainment lean on Military Sealift Command, Naval Air Systems Command, Naval Sea Systems Command, and Defense Logistics Agency assets, while specialized units such as EOD teams, United States Navy SEALs, and Coast Guard detachments augment mission sets. ARG composition has evolved from LST and LSD concepts developed during World War II and Korean War into modern multi-domain formations.
Roles and Capabilities
ARGs provide amphibious forcible entry, sea control, power projection, and crisis response with capabilities including tiltrotor assault, heavy lift, short takeoff/vertical landing aviation, and LCAC over-the-horizon sealift. They enable expeditionary advanced base operations, littoral maneuver in contested environments like the South China Sea or Gulf of Aden, and support embargoes or blockades under United Nations mandates or NATO operations such as Operation Allied Force. ARGs contribute to counter-piracy, counter-terrorism, and freedom of navigation operations associated with incidents like Maersk Alabama hijacking tensions and escorting convoys near chokepoints such as the Strait of Hormuz and Bab-el-Mandeb.
Operations and Deployment History
ARGs trace lineage to Operation Torch and later Operation Husky amphibious doctrines; modern deployments span operations including Operation Desert Storm, Operation Restore Hope, Operation Uphold Democracy, Operation Southern Watch, Enduring Freedom, Operation Iraqi Freedom and humanitarian missions like 2004 tsunami relief and 2010 Haiti earthquake response. Deployments have supported NATO exercises such as Exercise Trident Juncture and bilateral exercises like RIMPAC, Cobra Gold, Kea Moana, and Talisman Sabre, projecting presence in regions including the Mediterranean Sea, Persian Gulf, Red Sea, Indian Ocean, and Western Pacific Ocean.
Command and Support Structure
ARG commanders coordinate with Amphibious Squadron commodores, Marine Expeditionary Unit commanders, and joint task force commanders under regional commanders like Commander, U.S. Pacific Fleet or Commander, U.S. Fleet Forces Command. Administrative and operational control links with staffs at United States Navy region commands, U.S. Marine Corps Forces Command, and combatant commands such as INDOPACOM and EUCOM. Logistics are orchestrated with Military Sealift Command and shore-based support from naval stations including NAS Sigonella, Camp Lejeune, and Camp Pendleton, and involve contracting with industry partners like BAE Systems, General Dynamics, Lockheed Martin, and Boeing for sustainment.
Training and Exercises
ARG/MEU readiness depends on pre-deployment training cycles including COMPTUEX and SUSTEX, integrated with allied exercises such as RIMPAC, Bright Star, Northern Edge, Cobra Gold, and Joint Warrior. Training covers amphibious assault techniques from Landing Craft Utility operations to over-the-horizon amphibious assault using AAV and LCAC craft, live-fire workups with Naval Surface Fire Support, and coordination with airborne and special operations units like 18th Airborne Corps and Special Operations Command elements.
Future Developments and Modernization
Modernization trends include integration of F-35B Lightning II, MQ-9 Reaper and unmanned surface vessels, adoption of the Light Amphibious Warship concept, upgrades to LCAC and Ship-to-Shore Connector capabilities, and enhanced survivability against anti-access/area denial threats such as anti-ship ballistic missile systems. Doctrinal shifts reference Expeditionary Advanced Base Operations and Distributed Maritime Operations to operate alongside INDOPACOM concepts and allied partners including Japan Self-Defense Forces, Royal Navy, Royal Australian Navy, Republic of Korea Navy, and Indian Navy. Procurement and force structure debates involve Congress, Department of the Navy, and program offices overseeing platforms like LHA-8 and future amphibious vessels, as well as integration with cyber and space assets such as U.S. Cyber Command and United States Space Force.