Fox News:金正恩表示除非受到威胁 否则不会动用核武器

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.