Stories

MARFORK Logo
U.S. Marine Corps Forces Korea
Camp Humphreys, Republic of Korea

U.S. Marine Corps Lance Cpl. Aaron Duran, left, and Lance Cpl. Juan Hilario, both machine gunners with 1st Battalion, 6th Marines, forward deployed with 4th Marine Regiment, 3rd Marine Division as part of the Unit Deployment Program, fire on simulated adversary forces with an M240B machine gun while conducting platoon attacks in an urban environment during Korea Viper 26.1 at Camp Rodriguez, South Korea, Dec. 17, 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. Duran is a native of California, and Hilario is a native of Illinois. (U.S. Marine Corps photo by Cpl. John Simpson) - U.S. Marine Corps Lance Cpl. Aaron Duran, left, and Lance Cpl. Juan Hilario, both machine gunners with 1st Battalion, 6th Marines, forward deployed with 4th Marine Regiment, 3rd Marine Division as part of the Unit Deployment Program, fire on simulated adversary forces with an M240B machine gun while conducting platoon attacks in an urban environment during Korea Viper 26.1 at Camp Rodriguez, South Korea, Dec. 17, 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. Duran is a native of California, and Hilario is a native of Illinois. (U.S. Marine Corps photo by Cpl. John Simpson)

U.S. Marine Corps Maj. Gen. Valerie A. Jackson, commander of U.S. Marine Corps Forces, Korea, and Ismael G. Bamba, command senior enlisted leader of MARFORK, pose for a photo to wish all Marines, Sailor, Soldier, civilians and family members with MARFORK a happy holidays, on USAG Camp Humphreys, South Korea, Dec. 23, 2025. MARFORK is the U.S. Marine Corps' service component for United States Forces Korea (USFK) and United Nations Command (UNC). It commands all U.S. Marine forces assigned to USFK and UNC; advises USFK and UNC on the capabilities, support, and proper employment of Marine forces in defense of the Republic of Korea (ROK); and serves as the U.S. Marine Corps’ representative to the Commandant of the ROK Marine Corps. - U.S. Marine Corps Maj. Gen. Valerie A. Jackson, commander of U.S. Marine Corps Forces, Korea, and Ismael G. Bamba, command senior enlisted leader of MARFORK, pose for a photo to wish all Marines, Sailor, Soldier, civilians and family members with MARFORK a happy holidays, on USAG Camp Humphreys, South Korea, Dec. 23, 2025. MARFORK is the U.S. Marine Corps' service component for United States Forces Korea (USFK) and United Nations Command (UNC). It commands all U.S. Marine forces assigned to USFK and UNC; advises USFK and UNC on the capabilities, support, and proper employment of Marine forces in defense of the Republic of Korea (ROK); and serves as the U.S. Marine Corps’ representative to the Commandant of the ROK Marine Corps.

U.S. Marine Corps Maj. Gen. Valerie A. Jackson, commander of U.S. Marine Corps Forces, Korea, shakes hands with Republic of Korea Marine Corps Capt. Jeong Sang Jin, liaison officer to MARFORK from the ROKMC, during a farewell ceremony on USAG Camp Humphreys, South Korea, Dec. 23, 2025. From Jan. 13 to Dec. 23, 2025, Jeong worked as a critical link in the planning and execution of bilateral ROKMC and MARFORK events. To succeed, he was required to coordinate with staff, balance schedules, and transcend language barriers across warfighting functions and with key leaders in both commands. - U.S. Marine Corps Maj. Gen. Valerie A. Jackson, commander of U.S. Marine Corps Forces, Korea, shakes hands with Republic of Korea Marine Corps Capt. Jeong Sang Jin, liaison officer to MARFORK from the ROKMC, during a farewell ceremony on USAG Camp Humphreys, South Korea, Dec. 23, 2025. From Jan. 13 to Dec. 23, 2025, Jeong worked as a critical link in the planning and execution of bilateral ROKMC and MARFORK events. To succeed, he was required to coordinate with staff, balance schedules, and transcend language barriers across warfighting functions and with key leaders in both commands.

U.S. Marine Corps Master Sgt. Kuan C. Huang, a communications chief with United States Marine Corps Forces Korea, hands his daughter rank insignia to pin on to his collar during his promotion ceremony to Master Sergeant in Quantico, Virginia, May 1, 2023. Huang was recently recognized by the Camp Humphreys Army Education Center during the Joint College Recognition Ceremony for his recent college graduation alongside other service members and civilians. MARFORK is the U.S. Marine Corps' service component for United States Forces Korea and United Nations Command. (Courtesy photo). - U.S. Marine Corps Master Sgt. Kuan C. Huang, a communications chief with United States Marine Corps Forces Korea, hands his daughter rank insignia to pin on to his collar during his promotion ceremony to Master Sergeant in Quantico, Virginia, May 1, 2023. Huang was recently recognized by the Camp Humphreys Army Education Center during the Joint College Recognition Ceremony for his recent college graduation alongside other service members and civilians. MARFORK is the U.S. Marine Corps' service component for United States Forces Korea and United Nations Command. (Courtesy photo).

U.S. Marine Corps Sgt. Russel Gannard, a data systems administrator, and Sgt. Gabriel Gonzalez an operations clerk, both with U.S. Marine Corps Forces Korea, place flowers down in honor of the fallen during a floral tribute event commemorating the 75th anniversary of the landing at Incheon, in Incheon, South Korea, Sept. 15, 2025. The commemoration honored the strategic success of the landing, which turned the tide of the Korean War, and paid tribute to the sacrifices made by Republic of Korea and United Nations Command Forces. (U.S. Marine Corps photo by Cpl. Simon Saravia) - U.S. Marine Corps Sgt. Russel Gannard, a data systems administrator, and Sgt. Gabriel Gonzalez an operations clerk, both with U.S. Marine Corps Forces Korea, place flowers down in honor of the fallen during a floral tribute event commemorating the 75th anniversary of the landing at Incheon, in Incheon, South Korea, Sept. 15, 2025. The commemoration honored the strategic success of the landing, which turned the tide of the Korean War, and paid tribute to the sacrifices made by Republic of Korea and United Nations Command Forces. (U.S. Marine Corps photo by Cpl. Simon Saravia)

U.S. Marines with U.S. Marine Corps Forces Korea establish a communication node during training in support of Ulchi Freedom Shield 25 on the Korean Peninsula, Aug. 19, 2025. This training exercises an aspect of the MARFORK mission to support U.S. and ROK Marine Corps units in the defense of the Republic of Korea and to maintain stability in the Indo-Pacific. UFS is an annual joint military exercise conducted by the Republic of Korea and the United States to enhance combined defense posture and response capabilities. (U.S. Marine Corps photo by Cpl. Simon Saravia) - U.S. Marines with U.S. Marine Corps Forces Korea establish a communication node during training in support of Ulchi Freedom Shield 25 on the Korean Peninsula, Aug. 19, 2025. This training exercises an aspect of the MARFORK mission to support U.S. and ROK Marine Corps units in the defense of the Republic of Korea and to maintain stability in the Indo-Pacific. UFS is an annual joint military exercise conducted by the Republic of Korea and the United States to enhance combined defense posture and response capabilities. (U.S. Marine Corps photo by Cpl. Simon Saravia)

A Republic of Korea Marine clears a room during military operations in urban terrain training during the Korean Marine Exchange Program 25.2 in Pocheon, South Korea, July 22, 2025. KMEP is conducted regularly between the ROK and U.S. Marine Corps to increase their combined capabilities through realistic training geared towards deterring threats and maintaining peace in the Indo-Pacific. (U.S. Marine Corps photo by Lance Cpl. Van Hoang) - A Republic of Korea Marine clears a room during military operations in urban terrain training during the Korean Marine Exchange Program 25.2 in Pocheon, South Korea, July 22, 2025. KMEP is conducted regularly between the ROK and U.S. Marine Corps to increase their combined capabilities through realistic training geared towards deterring threats and maintaining peace in the Indo-Pacific. (U.S. Marine Corps photo by Lance Cpl. Van Hoang)


ROK and U.S. Marines Train Together During Ulchi Freedom Shield 25

U.S. Marine Corps Maj. Gen. William E. Souza III, right, the outgoing commander of U.S. Marine Corps Forces Korea, passes the organizational colors to the incoming commander, Maj. Gen. Valerie A. Jackson, during a change of command ceremony at U.S. Army Garrison Humphreys, South Korea, June 5, 2025. The ceremony represented the official passing of authority from the outgoing commander, Maj. Gen. William E. Souza III, to the incoming commander, Maj. Gen. Valerie A. Jackson. MARFORK is the U.S. Marine Corps service component for United States Forces Korea and United Nations Command. (U.S. Marine Corps photo by Cpl. Nikolas Mascroft) - U.S. Marine Corps Maj. Gen. William E. Souza III, right, the outgoing commander of U.S. Marine Corps Forces Korea, passes the organizational colors to the incoming commander, Maj. Gen. Valerie A. Jackson, during a change of command ceremony at U.S. Army Garrison Humphreys, South Korea, June 5, 2025. The ceremony represented the official passing of authority from the outgoing commander, Maj. Gen. William E. Souza III, to the incoming commander, Maj. Gen. Valerie A. Jackson. MARFORK is the U.S. Marine Corps service component for United States Forces Korea and United Nations Command. (U.S. Marine Corps photo by Cpl. Nikolas Mascroft)


MARFORK Change of Command

U.S. Marines with U.S. Marine Corps Forces Korea present the colors during the MARFORK 30th anniversary and colors and rededication ceremony at U.S. Army Garrison Humphreys, South Korea, May 29, 2025. MARFORK was activated on June 1, 1995, at Seoul, Republic of Korea to support U.S. Marine Corps operations, strengthen interoperability with the Republic of Korea Marine Corps and serve as the U.S. Marine Corps service component for United States Forces Korea and United Nations Command. (U.S. Marine Corps photo by Cpl. Nikolas Mascroft) - U.S. Marines with U.S. Marine Corps Forces Korea present the colors during the MARFORK 30th anniversary and colors and rededication ceremony at U.S. Army Garrison Humphreys, South Korea, May 29, 2025. MARFORK was activated on June 1, 1995, at Seoul, Republic of Korea to support U.S. Marine Corps operations, strengthen interoperability with the Republic of Korea Marine Corps and serve as the U.S. Marine Corps service component for United States Forces Korea and United Nations Command. (U.S. Marine Corps photo by Cpl. Nikolas Mascroft)