U.S. Marines with 2nd Battalion, 23rd Marines, forward deployed with 4th Marine Regiment, 3d Marine Division as part of the Unit Deployment Program, and Republic of Korea Marines conduct a reaction to contact drill during the Korean Marine Exercise Program 25.2 in Pocheon, South Korea, July 29, 2025. KMEP is conducted regularly between the ROK and U.S. Marine Corps to increase their combined capabilities through realistic training geared towards deterrence and maintaining peace in the Indo-Pacific. (U.S. Marine Corps photo by Lance Cpl. Van Hoang)