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12th LCT Marines executed a company-level CALFEX, integrating organic and supporting fires, maneuver elements, and reconnaissance capabilities to conduct a coordinated assault on a designated objective. The range strengthened the unit’s ability to synchronize fires and movement in a dynamic training environment while enhancing combat effectiveness and overall readiness. Johnson is a native of Texas. (U.S. Marine Corps photo by Cpl. Rodney Frye) - U.S. Marine Corps Lance Cpl. Marcus Johnson, a machine gunner with 12th Littoral Combat Team, 12th Marine Littoral Regiment, 3rd Marine Division, fires an M240B machine gun during a Combined Arms Live-Fire Exercise at Rodriguez Live-Fire Complex, Republic of Korea, March 3, 2026.

One Year of 12th LCT: U.S. Marines Execute a Combined-Arms Live-Fire Exercise in the Republic of Korea

RODRIGUEZ LIVE-FIRE COMPLEX, REPUBLIC OF KOREA -- U.S. Marines with 12th Littoral Combat Team, 12th Marine Littoral Regiment, 3rd Marine Division, executed company-size attacks during a Combined-Arms Live-Fire Exercise at Rodriguez Live-Fire Complex, Republic of Korea, Feb. 26 to March 4, 2026. During the company-level exercise, Marines integrated organic and supporting fires, maneuver elements, and reconnaissance capabilities to conduct a coordinated assault on a designated objective.

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Alert! Transition Facebook Graphic - Alert! Transition Facebook Graphic

USMC Transitions to Alert! Mass Notification System

The U.S. Marine Corps is committed to the safety and security of its Marines, Sailors, civilian and contractor personnel, families and tenants. To enhance our ability to communicate critical information during emergencies, all installations are transitioning from the AtHoc system to the new Alert! mass notification system, effective 1 April 2026.

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One Year of 12th LCT: U.S. Marines Execute a Combined-Arms Live-Fire Exercise in the Republic of Korea

USMC Transitions to Alert! Mass Notification System