frost is standing by with his reaction. and later, my wide-ranging conversations with new hampshire governor chris sununu. i get his take on the first gop debate, and ask him where his party goes from here. ♪ ♪ ♪ so every once in a while, things happen in politics that sort of stop you dead in your tracks. things you just know you are going to remember for a very long time. in 20 years of working in this world, i've seen a lot of them up close. but these moments do seem to be happening much more frequently now than i can remember. the word unprecedented has never been more precedent did. there are also times when the stop everything you're doing moments to stand, not because they do tell the whole story. and, there are times when you get more than one of them, in a single week. the story of this week, and the story of the republican party right now, can be told through