for more, i am joined by stephen hadley.e served as president bush's national security adviser from 2005 2 2009. you have been in tricky negotiations. if you were in switzerland today, what would you be advising the american team to do? >> the american team is focused on getting agreement on a set of terms that can offer some reassurance iran is going to be blocked on any path to getting a nuclear weapon. the outstanding issues remain. there is a lot of anxiety about this agreement. i think the biggest thing they need to do is to try to get as tough terms as they can because this agreement is not what anybody hoped for. what the resolutions have called for all this time is no enrichment, no reprocessing, the two ways in which iran could get the material to make a bomb. this agreement is going to allow some considerable amount of enrichment. this is the problem. the agreement has two problems. one, it is not going to be the agreement many people hoped for. two, it is in the context of the middle east melting down and violence