these witnesses include rudy giuliani. >> you did ask ukraine to look into joe biden? >> of course i did. >> mick mulvaney. >> what you just described is a quid pro quo. >> there's going to be political influence in foreign policy. >> mike pompeo. >> rudy giuliani delivered files to mike pompeo. >> a lawyer for john bolton says he has new information on these meetings with ukraine. >> call senator collins and tell her these witnesses must testify. >> paging susan collins. what should be noted she's up for re-election in 2020. she's not the only one with a new ad in her honor. senators romney, hmurkowski, lamar alexander and collins all g got tailor made these. i'm guessing that wasn't on their christmas list this year. i'm guessing that wasn't on their christmas list this year lowered their blood sugar and reached an a1c of less than 7 and maintained it.