Head of North Korean delegate Col. Ri Shin Kwon, center, and others cross the border line for a military meeting at the south side of the truce village of Panmunjom in the demilitarized zone (DMZ) that separates the two Koreas since the Korean War, north of Seoul, South Korea, Thursday, Sept. 30, 2010. North and South Korea ended their first working-level military talks in two years Thursday with no progress as the meeting stumbled over the deadly sinking of a South Korean warship blamed on Pyongyang, Seoul's Defense Ministry said. (AP Photo/ Korea Pool)

Head of North Korean delegate Col. Ri Shin Kwon, center, and others cross the border line for a military meeting at the south side of the truce village of Panmunjom in the demilitarized zone (DMZ) that separates the two Koreas since the Korean War, north of Seoul, South Korea, Thursday, Sept. 30, 2010. North and South Korea ended their first working-level military talks in two years Thursday with no progress as the meeting stumbled over the deadly sinking of a South Korean warship blamed on Pyongyang, Seoul's Defense Ministry said. (AP Photo/ Korea Pool)