Liancourt Rocks dispute Liancourt Rocks dispute The Liancourt Rocks dispute is a territorial dispute between South Korea and Japan. Both countries claim sovereignty over the Liancourt Rocks, a group of small islets in the Sea of Japan which are referred to as "Dokdo" () in Korean and in Japanese. North Korea also claims sovereignty of the islands. The Liancourt Rocks have been administered by South Korea since 1954 by the Korea Coast Guard. This action was taken after the United States stated in the Rusk documents that the Japanese claim to the Liancourt Rocks would not be renounced in their peace treaty with
Liancourt Rocks dispute were Japanese territory: ""[T]his normally uninhabited rock formation was according to our information never treated as part of Korea and, since about 1905, has been under the jurisdiction of the Oki Islands Branch Office of Shimane Prefecture of Japan. The island does not appear ever before to have been claimed by Korea."" On January 18, 1952, South Korea, a non-signatory state to the San Francisco Peace Treaty, announced the Presidential Declaration of Sovereignty over Adjacent Seas (Peace Line, Rhee Line) including Liancourt Rocks within Korean territory along the expiring MacArthur Line (SCAPIN#1033; June 22, 1946 – April 1952) before the