DON JONG-UN

That's just the problem!

http://talkingpointsmemo.com/livewire/tillerson-defends-trump-president-speaking-kim-jong-uns-language
Tillerson Defends Trump: President Is Just Speaking Kim Jong-un’s Language 

[NB: Trump thinks this is some kind of mano a mano showdown. In a world of eleven-dimensional chess, he isn't even playing chess. He's playing chicken.]

More: https://www.theatlantic.com/