MSNBC All In With Chris Hayes November 20, 2019 01:39:00
Burisma. and chris, it's often in investigations that witnesses for a variety of reasons are not entirely forthcoming the first time they're asked to give a version of events. but they evolve. and we have a witness tomorrow in a very similar position. but i think the best we can do is point out how volker's testimony is corroborated by so many others that it is believable that burisma meant biden. and whenever he came to understand that, that's what evidence in this case shows. >> in the morning session, numerous colleagues of yours sought to undermine the credibility of lieutenant colonel vin...