"Kim Jong Un is too smart and has far too much to lose, everything actually, if he acts in a hostile way," Trump tweeted.
North Korea conducted the latest in a series of missile launches Saturday to protest US-South Korean war games
Trump had previously distanced himself in public comments from Bolton’s approach and said a “Libya model” would be employed only if a deal could not be reached.
Kim Yo Jong, 29, in high heels and black two-piece suit, was ubiquitous even before her brother, a stickler for cleanliness, arrived in Hanoi on Tuesday
North Korean leader Kim Jong Un and US President Donald Trump met in Vietnam on Wednesday for a second summit that the United States hopes will persuade North Korea to give up its nuclear weapons in exchange for promises of peace and development
Relations between the two mercurial leaders have undergone a dramatic turnaround, from flinging personal insults and threats of destruction to Trump declaring he had fallen "in love" with Kim through an exchange of letters.
Kim Jong Un and Donald Trump impersonators were held for questioning by Vietnamese police after they appeared in Hanoi