analysis coverage in "the situation room" over the next several hours. as we try to digest what happened on this important day. this is a rather historic moment here in this debate that's been going on now important 13 months since the president took office on health care reform and it is clearly a decisive moment. the president has basically given everyone the democrats and republican as month or six weeks to see if there could be some common ground and if that -- it is clear that he will try to go ahead with a democratic version alone. if that fails and goes forward, it will be up to the electorate in november to decide who was right and who was wrong. we have all of our analysts who are here. best political team on television. all of our reporters. dan lothian is at the white house. dana bash is on capitol hill. let me go to dan lothian first. the president will walk back from blair house across pennsylvania avenue, back to the white house. he did make some concessions to these republicans today. especially on medical