Color me behind. I missed whatever Rocketman must have spouted off to bring this on. No worries, on my way to look it up.
The NK rhetoric has been objection to use of phrase "Libya model" by Pence (and Bolton) [and I think that is a bad model to advance, we killed Khadaffi], and to call Pence a political dunce.
North Korea says US Vice-President Pence's comments 'stupid' - BBC News
North Korea threatens to scrap Trump summit after Mike Pence's 'ignorant and stupid' remarks - Telegraph