they're not really vulnerable to a challenge within their own party. the president has a choice to make here. the tweet has gotten so much attention because he is either going to have to find a way to work with them, which might mean going back on some of those things that he said in the campaign in an area like health care, or he's going to have to leave democratic votes. >> ed: let's only talk about a republican civil war. what about the democrats? they seem to be bystanders here. when are the democrats going to work with this president on things like infrastructure, which they vowed during the transition that they what? >> i thought there would be some common ground there.