About this Unit
The 2nd Battalion, 3rd Marine Regiment (2/3), part of the 3rd Marine Division, has a distinguished history within the United States Marine Corps. Originally activated during World War II, the battalion earned honors for its actions in the Pacific, including battles at Bougainville and Guam. In more recent decades, 2/3 has been stationed at Marine Corps Base Hawaii (Kaneohe Bay - KMCAS), deploying to conflicts in Iraq and Afghanistan as part of the Global War on Terrorism. The unit is known for its motto "Fortes Fortuna Juvat" ("Fortune Favors the Brave") and its longstanding reputation for operational excellence and adaptability.
Historical Facts
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Historical Background: The 2nd Battalion, 3rd Marines (2/3), also known as "Island Warriors," was activated on May 1, 1942, at Camp Elliott, San Diego, as part of the 3rd Marine Division.
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World War II Operations: 2/3 participated in key battles during WWII, including Bougainville, Guam, and Iwo Jima, earning several unit commendations for bravery and effectiveness.
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Korean War Service: Though not directly involved in the Korean War, the battalion’s legacy units contributed to the Marine Corps’ overall efforts during the conflict.
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Vietnam War Deployments: 2/3 played a significant role in Vietnam, participating in Operation Starlite—the first major US ground offensive of the war—as well as multiple other operations in the region.
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Camp Schwab and KMCAS: The battalion has been based at various locations on Okinawa, including Camp Schwab and the Kadena Marine Corps Air Station (KMCAS), supporting US presence in the Pacific.
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Global War on Terror: 2/3 deployed multiple times to Iraq and Afghanistan, participating in operations such as Phantom Fury in Fallujah and enduring tough urban combat.
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Humanitarian Missions: The battalion has been involved in disaster relief, most notably providing aid after the 2011 Tōhoku earthquake and tsunami in Japan as part of Operation Tomodachi.
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Nickname and Identity: Known as the "Island Warriors," 2/3’s nickname reflects its amphibious and expeditionary roots, with a reputation for toughness in island and jungle warfare.
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Deactivation: In November 2022, 2/3 was deactivated as part of the Marine Corps Force Design 2030 initiative, ending 80 years of storied service.
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Legacy: The battalion’s colors, honors, and traditions continue to inspire Marines, and many former members remain active in veteran organizations, commemorating their shared history.