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His campaign has been such a mess, that he could soon be written off. let's get straight to iowa, where we find nbc news correspondent vaughn hillyard, and senior political editor marc murray. it's great to have both of you guys with us. vaughn, i'll start with you, you have been at trump rallies before, you have been at the ones this time around, what can you tell us about a, the environment or the energy there, and how does it compare to what you've seen at campaign events for other republican candidates? what are you hearing from voters one day ahead of the iowa caucus? >> amen, i think we ...

That america is a toothless -- anyway, that i was the time to take taiwan? >> dana: it's interesting that president xi has this opportunity to see how it will go. he told putin to wait until after the olympics. which tells me also, president xi doesn't think of putin is an equal at all. he thinks of putin as subpar and i think he also thinks this was pitiful, the way this has gone down and it looks awful and we also heard yesterday that germany and the french were talking to the chinese about a . i think the chinese look at putin and think, if it had gone perfectly according to all the things ...

That he resigned. the other side is that his staff was caught unaware of this leading us to wonder whether he was resigned or asked to resign. >> reporter: well, more specifically about out and about around town. he was at a conference in georgia where he was speaking to current and former intelligence officials of the united states government, and a source close to bossert says he provided no indication that he would be resigning. said he had no intent to resign according to this source it's all about a, quote, new team. that new team appears to be a reference to the new national security adv...

Have said that they are launching an investigation. don. >> thank you, alex. i appreciate that. i want to bring in now christopher legal long goria. he attended high school with the texas shooter devon patrick kelley and knew him since sixth grade only to unfriend him on facebook aabout a month ago. we'll talk about all that. thank you so much for joining us. we're so sorry for what is going on there. you used to be friend with him. what was your reaction when you heard what he had done? >> i was in complete shock. i came home, i took a nap, woke up to realize that my facebook friends were tal...

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