North Korea's Kim says 'open to dialogue' with South Korea, will only use nukes if threatened on January 03, 2018 +0 Facebookpages SEOUL (Reuters) - Kim Jong Un on Monday warned the United States that he has a "nuclear button" on his desk ready for use if North Korea is ... Facebookpages SEOUL (Reuters) - Kim Jong Un on Monday warned the United States that he has a "nuclear button" on his desk ready for use if North Korea is ...