Lined with barbed wire and armed soldiers, the demilitarized zone (DMZ) between North and South Korea is one of the most heavily guarded borders in the world.
CNN.com - RSS Channel - HP Hero, CNN
Thu, 09/07/2017 - 5:40pm
Lined with barbed wire and armed soldiers, the demilitarized zone (DMZ) between North and South Korea is one of the most heavily guarded borders in the world.