About this Unit
The 2nd Battalion, 23rd Marines, part of the 4th Marine Division, was activated during World War II and played a pivotal role in several key Pacific campaigns, including the battles of Roi-Namur, Saipan, Tinian, and Iwo Jima. The battalion distinguished itself through fierce combat and exemplary performance, contributing significantly to the Allied victory in the Pacific Theater. After World War II, the unit was deactivated and later reactivated as a Reserve unit, continuing its proud legacy. Today, 2nd Battalion, 23rd Marines remains a vital component of the Marine Forces Reserve, providing trained and ready forces in support of national defense.
Historical Facts
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World War II Activation: The 2nd Battalion, 23rd Marines (2/23) was activated on July 20, 1942, as part of the 4th Marine Division, which was created in response to the demands of World War II.
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Island Hopping Campaign: 2/23 played a key role in the Pacific island-hopping campaign, participating in several major amphibious assaults, including Roi-Namur, Saipan, Tinian, and Iwo Jima.
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Battle of Iwo Jima: During the Battle of Iwo Jima in 1945, the battalion faced fierce resistance. The 2/23 helped secure the landing beaches and push inland, contributing to the eventual victory in one of the war's bloodiest battles.
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Presidential Unit Citation: For extraordinary heroism and outstanding performance in action during the seizure of Iwo Jima, the 2nd Battalion, 23rd Marines received the Presidential Unit Citation.
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Reserve Status: Following World War II, the battalion was deactivated but later reactivated as a Marine Corps Reserve unit, continuing its tradition of readiness and service.
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Operation Desert Storm: In 1991, elements of 2/23 were mobilized and deployed in support of Operation Desert Storm, demonstrating the unit's ongoing relevance and capability.
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Global War on Terrorism Deployments: 2/23 has deployed Marines in support of Operation Iraqi Freedom and Operation Enduring Freedom, serving in Iraq and Afghanistan in various combat and security roles.
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Citizens and Warriors: As a Reserve unit, 2/23’s Marines balance civilian careers with military service, embodying the “citizen Marine” ethos, and are often called to respond to both national and local emergencies.
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Geographic Dispersion: The battalion is geographically dispersed, with companies headquartered in different locations on the West Coast of the United States, strengthening ties to local communities.
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Legacy of Valor: The battalion’s history is marked by acts of valor, including numerous individual awards for bravery, and its alumni include some of the Marine Corps’ most decorated warriors.
