South Korean soldiers check on the front line of the demilitarized zone (DMZ) that has separated the two Koreas since the Korean War, in Inje, South Korea, north of Seoul, on Friday, Dec. 24, 2010. (AP Photo/ Lee Sang-hak, Yonhap)

Photo by: Lee Sang-hak

South Korean soldiers check on the front line of the demilitarized zone (DMZ) that has separated the two Koreas since the Korean War, in Inje, South Korea, north of Seoul, on Friday, Dec. 24, 2010. (AP Photo/ Lee Sang-hak, Yonhap)