aliza, we go back to the claims about the president's mental fitness. he defended it in tweets and at that news conference today. what do you make of that? is he hurting himself by engaging in this or trying to help himself. >> i think every time president trump brings up the claims people will go to google and ask what is "fire and fury." they might buy the book. it is selling out of book sto-- stores and jumping on lists and people want to know what he's talking about. now his base, they believe him. and when he is saying that i'm really smart, they're agreeing and it is kind of a rallying cry. so that is probably who he's talking to. but do you think it is a disservice to repeatle lid bring up something you don't want people to talk about. >> kevin, i want to switch topics. the president also spoke about that there are talks set to begin this week between north and south korea. listen to what he had to say to that. >> a lot of people have said -- a lot of people have written that without my rhetoric and without my tough stance and it is not just a st