donald trump is i trying to pick which candidate he runs against. and what you have heard from each of these candidates, in the words of kamala harris, leave joe biden alone. what you are hearing is unifying message against these democratic candidates saying that these impeachment proceedings need to go forward but also make the case on issues of labor, on issues of health care and education to these very crowds that both of those things have to happen at the exact same time ahead of this iowa caucus. >> the issue of labor right important in that room and beyond for many of the uaw workers who are striking thousand entering a third week with general motors. festivities getting under way there in the suburbs of detroit. we'll check back with you later. coming up, congressional democrats are in the throes of an impeachment inquiry, but we have a guest who says that there is plenty of other corruption that is hidden in plain sight. why president trump's dc hotel