frustration boiling over for many democrats following some stunning allegations from the former head of the party. form former interim, donna brazile mentioning an agreement in her book about an arrange. between the clinton campaign and dnc giving the campaign a significant measure of direct influence over the parties finances and strategy. >> elizabeth warren tells our jake tapper this party has to rebuild and fast. >> this is a real problem but what we've got to do as democrats now is we've got to hold this party accountable. you have got to put together a democratic party in which everybody can have confidence that the party is working for democrats rather than democrats are working for the party. >> very quickly, senator do you