Original sentence: After the defeat of World War II, the Liancourt Rocks were occupied by Korea when Japan had almost no power just after US occupation.Because Japan claimed the islets as their territory just after Russo-Japanese War which gave Japan the full control over Korea, the islets are the symbol of the beginning of Japan's invasion of Korea.So the islets is important to Korean as they want to show their will that they will not let the unhappy history repeats again.The Liancourt Rocks belongs to Ulleung-do since 6th centry as it can be viewed from Ulleung-do.The Liancourt Rocks had never been claimed by Korea till 1905, it was proclaimed by Japan under the doctrine of terra nullius.The dispution over the Liancourt Rocks remind Koreans of the Japan's imperialistic ambitions and the war crimes againt humanity, of the Imperial Japanese Army like the sexual slavery, the Nanjing Massacre and the unit 731.The islets were used during the Russo-Japanese War by Japanese Navy