A South Korean Army soldier patrols along the military barbed wire fence near the demilitarised zone separating the two Koreas in Paju, north of Seoul, December 20, 2010. [Photo/Agencies]
A South Korean Army soldier relieves a fellow soldier at a guard post near the demilitarised zone separating the two Koreas in Paju, north of Seoul, Dec 20, 2010. [Photo/Agencies]