The six-party negotiations include the United States, South Korea, Japan, China and Russia.

CNN: Report: North Korea open to nuke talks

The Bush administration has tried this rubric of the six-party talks involving China, South Korea, Russia, Japan and the United States and North Korea.

NPR: Bush Conditionally Offers Talks to North Korea

The six-party talks involved China, Japan, Russia, South Korea, North Korea and the United States.

CNN: North Korean leader arrives in Russia