 The KLA's goal was achieved with the Japanese surrender on September 2, 1945.However, USSR quickly attacked the Japanese force for gained the Northern part of the Korean Peninsula and this decision made the USA use the Atomic bombings of Hiroshima and Nagasaki for gained the early surrender of the Japanese Empire and blocked the USSR attempted strongly influence of Korean Peninsula.On August 15, 1945, the Japanese empire collapsed and the Korea finally gained the Korean Peninsula.