North Korea's leader says his country won't use nuclear weapons unless it's threatened. Meanwhile, he's being given a grand new title.

FOX's Alastair Wanklyn reports from the Asia Bureau:

A hall full of members of North Korea's elite conferring on Kim Jong Un...

The title of Chairman of the ruling party. Its Congress underway appears aimed at bolstering Kim's credentials.

Earlier, he declared... North Korea will not use nuclear weapons unless threatened. Pyongyang often accuses the U.S. of threatening it. Meanwhile...

North Korean officials expelling a British BBC correspondent for hurting the nation's dignity. Reporters in Pyongyang complaining their movements are tightly controlled.

In the Asia Bureau, Alastair Wanklyn, FOX News.