The past 30 years. In the next hour you will see clips with u. S. Central command adviser david crist, author of the twilight war, abraham sofer, former Legal Adviser to the state department, and author of taking on iran. And president of the National Iranian American Council and author of a single roll the dice. We start with David Christian author of the twilight war, the secret history of americas 30year conflict. He sits down with former National Security council official to discuss internal debates within the American Military government over relations with the wrong. How to manage the iran problem, how to act. Clear signals about redlines an element, without being so confrontational that the only option is to escalate military tensions buried at the your book had some really original material on some of these debates within the military. I wonder if you could talk to us a little bit about said, is out in the arena. Trying to set the course of u. S. Policy. A few stories at thank