Liancourt Rocks dispute Japan. In 1954, Japan proposed a reference to the International Court of Justice, which South Korea rejected, believing that the Liancourt Rocks are irrefutably South Korean territories, and thus should not be dealt through diplomatic negotiations or judicial settlement between South Korea and Japan. There are conflicting interpretations about the historical state of sovereignty over the islets. Korean claims are partly based on references to a Korean island called "Usan-do" in various historical records, maps and encyclopedias such as the "Samguk Sagi", "Annals of the Joseon Dynasty", "Dongguk Yeoji Seungnam" (), and "Dongguk munheon bigo" (). According to the Korean
Two Rocks either side of the marina. Large sections of the suburb are fenced off due to unexploded ordnance left behind from past military activity in the area. A large bushfire in the area in 1991 destroyed many dwellings in the suburb. The suburb of Two Rocks takes its name from two prominent rocks offshore from Wreck Point. It was approved as a suburb name in 1975. Two Rocks is served by the 490 Transperth bus route from Butler railway station, which travels along Marmion Avenue and Yanchep Beach Road. This service is operated by Transdev WA. Two Rocks Two Rocks is