the pentagon responded to congress inquiring what it would look like with north korea and michael dumont has said, sit considering the fact 25 million people, we know what that would look like. but the important thing there is not a lot of good options if president trump were certainly at least it doesn't look like there are. and what people point back to, do you remember the video president trump said the moving trailer that kim jong un in singapore? basically what it did, the trailer that goes through these different scenarios for kim jong un. look, what you can have in looking back, military option, and you see, you know planes being shot, missiles being shot. the other option is or you can choose a better future and economic future? so this is the outline of choice offered to kim jong un but who knows if they will want to take it. >> dagen: kim jong un promised his people equal revitalization. and "the wall street journal" points out you have another sit down and that one fails, then this could prove fatal to the regime. that is what kim jong un does. >> melissa: that is interesting.