it forbids individual character judgment. it's shirts and skins. tribalist. >> this is the breaking news on friday. the impeachment. the house judiciary committee voting thursday to define the parameters of the impeachment investigation into the president. committees hope to recommend articling of impeachment by the end of the year. do you think it's a realistic time line? >> i don't know. this is a huge gamble. we have been talking about this. it's inching closer. this is a huge huge political gamble the democrats are taking. >> the house judiciary committee trying to get mcgahn to testify. does a future of any impeachment proceedings rest with on his testimony? >> it's certainly don mcgahn is part of it. there's moving parts including getting trumps taxes. holding the administration to account for the fact that they are resisting congressional subpoenas and refusing to turn over documents.