in other forums when he was in the stage with hawks. the koch summit in january, he mocked the idea america was going to get in a conflict with iran. he set himself against the tom cotton perception of the world. that's why i think when you seen him explain why he signed isthis, he come up with the explanation you showed. he told mat lauer it was a tool in the negotiations. he has the same convictions of his father ron paul. when he pivots to adopt what's in the republican party main stream he gets flat footed. >> it's not just the republican party, i think the way all americans are thinking about intervention has changed in the wake of all the news about isis. we can show you this was a poll about ground troops potentially being used to fight isis. this is a month ago.