SKorea welcomed joint statement from US-China summit

The transcript discusses the need for concrete measures to achieve North Korea's complete denuclearization and calls for the resumption of six-party talks. It highlights the positive evaluation of policy alignment between South Korea and its partners. The text also addresses international concerns, urging North Korea to halt all activities and improve inter-Korean relations with responsibility and sincerity.

What actions should North Korea take in response to international concerns and demands?

What kind of attitude change is expected from North Korea for improving inter-Korean relations?