it's going to be primarily on those two senators, manchin and sinema, but the white house, the president and senior democrats have made the calculation here that at this point, considering the pressure from the base, it's easier -- it's a better calculation to kind of go down fighting, really fight for -- really fight for something that the party wants, something that is crucial to a state that helped deliver him the president sip as well as a democratic-led senate, but at the same time it just shows you such in stark contrast limits of the powers of the presidency even for someone who was a veteran. senate for 36 years, that he does -- he does not possess the mother to change the mindsch at least two senators to advance his -- advance a major part of the democratic party's priorities, and this is not the first time that president biden has gone to the hill, put that personal muscle in to try to bring the caucus together. we saw those efforts late last year on the domestic agenda