Democratic candidate Joe Biden on Thursday denounced President Donald Trump for befriending North Korea's "thug" leader, likening his diplomacy to working with Hitler. In a sharp clash in their final presidential debate, Biden attacked Trump's insistence that he has avoided war through his summits with Kim Jong Un. "He's talked about his good buddy, who's a thug," Biden said of the young North Korean leader. "That's like saying we had a good relationship with Hitler before he invaded Europe -- the rest of Europe. Come on." But Biden indicated he was also willing to meet with Kim, saying his condition...