CLEAN : N.Korea attack fears an exaggeration says Olympics chief

The video discusses the communication efforts with various governments to support ticket sales and the torch relay. It highlights the close collaboration with local authorities and the public, expressing confidence in achieving goals. The video also addresses participation, noting exceptions like North Korea, and emphasizes the importance of safety and security in sports events, dismissing concerns as exaggerations.

What does the speaker imply about North Korea in the context of participation?

What is the overall goal mentioned regarding sports events?