Nuclear blast in North Korea: A face-saving reason for talks

The past few days shocked the Korean Peninsula at least twice. Roh Moo Hyun, who served as South Korea's president from 2003 to 2008, jumped from a 100-foot cliff on May 23 while hiking near his home. On May 25, North Korea expressed condolences to South Korea and at the same time announced a successful test of a nuclear weapon.

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