U.S. Marine Corps Master Sgt. Brannon Niesent, Fort Collins, Colorado, III Marine Expeditionary Force Command Element G-3 Force Protection officer, works with Republic of Korea (ROK) Marine Capt. Jae Eun Lee, Marine Corps Headquarters FRAGO officer, during Exercise Key Resolve 15 on Camp Mujuk, South Korea, March 10, 2015. Key Resolve is held annually to strengthen ROK-U.S. combat readiness and joint interoperability. - U.S. Marine Corps Master Sgt. Brannon Niesent, Fort Collins, Colorado, III Marine Expeditionary Force Command Element G-3 Force Protection officer, works with Republic of Korea (ROK) Marine Capt. Jae Eun Lee, Marine Corps Headquarters FRAGO officer, during Exercise Key Resolve 15 on Camp Mujuk, South Korea, March 10, 2015. Key Resolve is held annually to strengthen ROK-U.S. combat readiness and joint interoperability.

Republic of Korea and U.S. Marines clear a building during Korean Marine Exchange Program 15-17 Feb. 9 at the Cham Sae Mi Close-Quarters Battle Training Facility in Pohang, Republic of Korea. KMEP 15-17 is a regularly-scheduled, bilateral, small-unit training exercise, which enhances the combat readiness and interoperability of ROK and U.S. Marine Corps forces. The ROK Marines are with Company 5, 32nd Battalion, 1st ROK Marine Division. The U.S. Marines are with Company I, 3rd Battalion, 3rd Marine Regiment, currently assigned to 4th Marine Regiment, 3rd Marine Division, III Marine Expeditionary Force under the unit deployment program. - Republic of Korea and U.S. Marines clear a building during Korean Marine Exchange Program 15-17 Feb. 9 at the Cham Sae Mi Close-Quarters Battle Training Facility in Pohang, Republic of Korea. KMEP 15-17 is a regularly-scheduled, bilateral, small-unit training exercise, which enhances the combat readiness and interoperability of ROK and U.S. Marine Corps forces. The ROK Marines are with Company 5, 32nd Battalion, 1st ROK Marine Division. The U.S. Marines are with Company I, 3rd Battalion, 3rd Marine Regiment, currently assigned to 4th Marine Regiment, 3rd Marine Division, III Marine Expeditionary Force under the unit deployment program.

U.S. Marine Cpl. Alex S. Rankin, center, digs a hiding position alongside Republic of Korea Marines during Korean Marine Exchange Program 15-4 Feb. 4 at the Pyeongchang Winter Training Facility, Pyeongchang, Republic of Korea. The ROK recon Marines specialize in stealth and scouting, so this training teaches the Marines how to survive without getting caught and still accomplishing the mission. This exercise highlights the two countries’ combined commitment to the defense of the ROK and peace and security in the region. Rankin, a Secane, Pennsylvania, native, is an intelligence specialist with Company L, 3rd Battalion, 3rd Marine Regiment, currently assigned to 4th Marine Regiment, 3rd Marine Division, III Marine Expeditionary Force under the unit deployment program. The ROK Marines are with 1st Reconnaissance Battalion, 1st ROK Marine Division. - U.S. Marine Cpl. Alex S. Rankin, center, digs a hiding position alongside Republic of Korea Marines during Korean Marine Exchange Program 15-4 Feb. 4 at the Pyeongchang Winter Training Facility, Pyeongchang, Republic of Korea. The ROK recon Marines specialize in stealth and scouting, so this training teaches the Marines how to survive without getting caught and still accomplishing the mission. This exercise highlights the two countries’ combined commitment to the defense of the ROK and peace and security in the region. Rankin, a Secane, Pennsylvania, native, is an intelligence specialist with Company L, 3rd Battalion, 3rd Marine Regiment, currently assigned to 4th Marine Regiment, 3rd Marine Division, III Marine Expeditionary Force under the unit deployment program. The ROK Marines are with 1st Reconnaissance Battalion, 1st ROK Marine Division.