at north korea's brutal dictator is playing pen pal to the president, is trying to drive a wedge between america and one of its most important allies. kim jong-un's foreign ministry is threatening to freeze south korea out of future nuclear talks, expressing anger over the joint u.s./south korean military exercises under way this week. kim's regime accuses south korea and its president moon jae-in of trying to disguise military drills by changing their name, putting out a rare statement in english that reads an expletive, the hard and dry stinks even if wrapped in a flowered cloth. >> this is the bomb bas we have come to expand of pyongyang's propaganda machine. they're dumping on the south koreans now. they don't respect moon. they're looking for equality with the united states. >> reporter: in apparent attempt to win that equality, kim jong-un sent another letter to