USA HISTORY

Detailed explanation-1: -demilitarized zone (DMZ), region on the Korean peninsula that demarcates North Korea from South Korea. It roughly follows latitude 38° N (the 38th parallel), the original demarcation line between North Korea and South Korea at the end of World War II.

Detailed explanation-2: -The Korean Demilitarized Zone (Korean: ) is a strip of land running across the Korean Peninsula near the 38th parallel north. The demilitarized zone (DMZ) is a border barrier that divides the peninsula roughly in half.

Detailed explanation-3: -The 38th parallel of latitude was chosen in 1945 by the USA and USSR as a convenient borderline for their divided military occupation of the Korean peninsula. Under this divided occupation, Korea rapidly developed two ideologically different regimes, a socialist state in the North and a liberal state in the South.