of the day we always land at the highest common denominator, and we will do that in this case and we're going to pass the infrastructure agreement and we're going to pass the build back better act. >> let's get straight up to cnn's manu raju up on capitol hill. is jeffries' optimism justified? >> very optimistic and very uncertain right now, the biden agenda hanging by a thread. it could all collapse and could all come together quickly, but if it does it will require significant agreement between the various wings of the democratic party, namely the moderates and the house and the senate and the progressives in the house. now, one key thing is that this morning the house majority leader steny hoyer made clear that on september 27th, next monday, they do plan to move forward and have a vote on that bipartisan infrastructure bill that passed the senate last month. that's $1.2 trillion for roads, for bridges, for broadband, but why that is significant is because the progressives in the house have threatened to tank that bill. they said dozens, roughly three,