all-night long vote arama. that's where senators will have to vote on amendment after amendment after amendment and in this case, on legislation up to and including the start of repealing obamacare. so the next three days alone are going to be absolutely nuts. we're talking active, kin neck particular moving parts politics all the way through the day and into the potential overnight for three solid days. and to prepare for all of that, senate democrats have decided to stay up all night tonight, too. they are holding down the floor of the united states senate right now and they have been for hours now. they are trying to stop the repeal of obamacare. joining us now from the u.s. senate is ohio senator sherrod brown. thank you for joining us. >> good to be back. >> what is going on tonight? >> democratic senator, all of whom all of us oppose repeal the affordable care act.