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CAMP RODRIGUEZ, SOUTH KOREA (Dec. 8, 2025) — A U.S. Marine with 1st Battalion, 6th Marines, forward deployed with 4th Marine Regiment, 3rd Marine Division as part of the Unit Deployment Program, adjusts their PEQ-15 laser device before conducting a live-fire range during Korea Viper 26.1 at Camp Rodriguez, South Korea, Dec. 8, 2025. Korea Viper is a recurring exercise series that demonstrates the Republic of Korea and U.S. Marine Corps' ability to respond decisively in the region as a singular, unified force while strengthening relationships and trust between the two allies. (U.S. Marine Corps photo by Cpl. John Simpson)