False starts, failures in diplomacy with North Korea

No, North Korean leader Kim Jong Un isn't killing his summit with President Donald Trump. Or at least, he's highly unlikely to.Pyongyang breaking off a high-level meeting with Seoul and threatening to scrap next month's historic summit with Washington over regular allied military drills is seen as a move by Kim to gain leverage and establish that he's entering the crucial nuclear negotiations from a position of strength.Washington and Seoul, which have no intentions to overpay for whatever Kim b