A Tragic Incident, Jeju 4·3 brought about the unprecedent level of sacrifice caused by the state power in the context of Cold War. Even now, conflicts are occurring in various aspects around the world, similar to the chaotic situation that occurred during Jeju 4·3. The tragic appearance of the past continues to this day. In response, through the theme of "4·3, World Cold War and Peace," we will take a look at the form of the Jeju 4·3 and world cold civil war from the perspective of the world, and predict the future of peace, unification, human rights and harmony.