The battling finishes with the armistice on 27 July 1953 and the generation of a demilitarised zone, separating the two Koreas. Up to 3 million persons are killed within the war.South Korea has two volcanic islandsJeju, off the peninsulas southern idea, and Ulleung, about 85 miles (a hundred and forty km) east in the mainland during the East Seaand