What 'denuclearization' means to North Korea's Kim Jong Un

Six months after a landmark summit between President Trump and North Korean leader Kim Jong Un seemed to keep the two nations from the precipice of war, Kim says North Korea won't make, test or give away nuclear weapons -- plus he's ready to meet Trump again. Victor Cha of the Center for Strategic and International Studies and Jenny Town of online policy journal 38 North discuss with Amna Nawaz.