here, there is a feeling that president trump for months has been preparing for impeachment. he's almost in some ways been goading nancy pelosi to take this step. now that she has taken this step, this is a very uncomfortable and troubling reality for the president, and it's something he's going to have to be dealing with in the months ahead. and you talk to people in the white house and there is a fear that this is not a team ready for an impeachment showdown. they are understaffed, they have been habitually undisciplined from the very beginning of this presidency, and now they're in a phase that really could bring peril to the president. >> katy, let's take a look at this memo that's sort of a reconstructed conversation between presidents trump and zelensky and some of the questions it raises in particular, and we mentioned this in the intro there, the name of the attorney general william barr came up during this conversation, the president saying to zelensky that he was going to have william barr call him, get in touch with him.