democrats came out backing fiona hill. republicans complaining about the process. >> rudy giuliani has clearly been a leading force for the administration in providing a shadow foreign policy in ukraine. >> you have witnesses along with their attorney trying to figure out what they can say and what they can't say. there's a reason why white house counsel should be present. >> hill said the reason it was so confusing, that was a situation that the russians could exploit. there's the lineup. today, a senior state department official. tomorrow, mike pompeo. on thursday, the ambassador to the e.u., gordon sondland. a dozen democrats take the biggest primary stage ever.