Help


from Wikipedia
« »  
According to Sejong Sillok, Goryeosa, and Mangi Yoram, Usan-guk consisted of Ulleung-do and Usan-do.
Koreans believe Usan-do is Liancourt Rocks ( Dokdo in Korea, Takeshima in Japan ), although some Japanese scholars dispute the interpretation of some of the records.

2.691 seconds.