release your tax returns, show us what >> you mentioned having been there for prior peoplements and declan'reilly are. >> reporter: mr. vice president, having experienced the watergate era, what's the significance of the executive branch defying congress al subpoenas and congress al oversight for the fshto -- even if everybody liked trump when he did these things, you have to respond because it breaking down the walls, the separation of power wall. when i was asked early on did i support impeach, i said let say. go the president phone calls and doesn't respond and it gives them more power. and the idea that he gets a lawyer to send to the united states congress, i cooperate in way way. no president has done that. as my mother would say, who died and left him king? no, i really mean it. there are three equal branches of government, equal. equal equal. and he is feep. >> so you or what did to you, plp mr. president than those and poll tex today as gotten so mean and ugly and dirty and if the and not focusing at all on trying to put things together instead of disdegreeing on stub stangs, you