The Republic of Korea (ROK) Navy Chungmugong Yi Sun-sin-class destroyer ROKS Wang Geon (DDG 978), left, and Daegu-class frigate ROKS Daejeon (FFG 823), right, sail in formation aft of Arleigh Burke-class guided-missile destroyer USS Dewey (DDG 105) during the Maritime Counter Special Operations Exercise (MCSOFEX) with the ROK Navy, Nov. 18, 2025.

U.S., Republic of Korea Conduct Maritime Counter Special Operations Forc...

The U.S. Navy and Republic of Korea (ROK) Navy conducted a Maritime Counter Special Operations Forces Exercise (MCSOFEX) in Pyeongtaek, Republic of Korea, and its surrounding waters and airspace, Nov. 17-20. This year’s 2nd iteration of MCSOFEX

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USS George Washington Strike Group Departs from Busan

Nimitz-class aircraft carrier USS George Washington (CVN 73), flagship of Carrier Strike Group (CSG) 5, embarked Carrier Air Wing (CVW) 5, cruiser USS Robert Smalls (CG 62), USS Shoup (DDG 86), and USS Milius (DDG 69) departed Busan, Republic of

U.S. Marines with 2nd Battalion, 23rd Marines, forward deployed with 4th Marine Regiment, 3d Marine Division as part of the Unit Deployment Program, demonstrate how to clear a stairway 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

United States Marines from III Marine Expeditionary Force, 3d Marine Division, and other subordinate units are now deployed in support of combined training with their Republic of Korea counterparts for the annual exercise, Ulchi Freedom Shield 25. As

July 8 to 11, U.S. Forces Korea hosted TACHYON ECHO (TE) 25-2, a Tri-Command Technical Effects Tabletop Exercise (TTX) with over 100 participants from United Nations Command, Combined Forces Command, and U.S. Forces Korea (USFK) Command. This latest iteration built on momentum from previous exercises and further develops the Tri-Command’s ability to integrate combined-joint, all-domain operations (CJADO) capabilities in support of regional deterrence and readiness.

TACHYON ECHO 25-2 strengthens combined Technical Effects integration acr...

From July 8 to 11, U.S. Forces Korea hosted TACHYON ECHO (TE) 25-2, a Tri-Command Technical Effects Tabletop Exercise (TTX) with over 100 participants from United Nations Command, Combined Forces Command, and U.S. Forces Korea (USFK) Command. This

Fighter aircraft from Japan and the Republic of Korea conducted a trilateral escort flight of U.S. bombers operating in the Pacific, July 11, 2025.

Japan, Republic of Korea and U.S. conduct trilateral flight

Fighter aircraft from Japan and the Republic of Korea conducted a trilateral escort flight of U.S. bombers operating in the Pacific, July 11, 2025.

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Republic of Korea-United States-Japan Trilateral Chiefs of Defense Joint...

Republic of Korea (ROK) Chairman of the Joint Chiefs of Staff, Adm. Kim Myung-soo, U.S. Chairman of the Joint Chiefs of Staff, Gen. Dan Caine, and Japan Chief of Staff, Joint Staff Gen. Yoshida Yoshihide convened the 22nd Trilateral Chiefs of Defense

Honoring the Past, Securing the Future: 75 Years Since the Korean War Ou...

Honoring the Past, Securing the Future: 75 Years Since the Korean War Outbreak

Service Members and Families of U.S. Forces Korea and United Nations Command gather for a group photo in front of Memorial Chapel in UN Memorial Cemetery in Korea, during the 2025 Korean Security, History, Cultural Immersion Program, June 18.

USFK and UNC members, families join CFC cultural immersion program

USFK and UNC members, families join CFC cultural immersion program

United States Forces Korea completes command post exercise

United States Forces Korea completes command post exercise

Commander, U.S. Transportation Command meets Republic of Korea defense l...

Commander, U.S. Transportation Command meets Republic of Korea defense leaders