South Korean President Roh Moo-hyun and President Bush met Wednesday in Washington and reiterated the importance of halting North Korea's nuclear aims. Roh discusses the North Korean nuclear threat with Jim Lehrer.

Officials from incoming South Korean President Roh Moo-hyun's government said Roh would offer to help North Korea and the U.S. negotiate an end to their dispute over the North's efforts to restart its nuclear program.