how new is this particular dynamic left against senator against democrats? and i don't need to remind you they're up against a voting monolith in the mcconnell senate of the trump or. >> well the democratic decision is certainly as old as will roger dissing he is not a member of an organized party, he is a democrat. and divisions on the progressive side have been pretty a feature of progressive movement, both upper case p and lower case p, throughout american history. whether it was the right to vote -- the new left of the anti war democrats and the more hard hit democrats in the 1960s. what is different today is that they are not operating in a