Nuclear weapons and u. S. National security policy. Hosted by the Brookings Institution its about 2 hours. Were thrilled to have you here today to discuss the Trump Administration Nuclear Posture review. An important document that came out on grounds hog day, february 2nd. And the National Defense strategy of january. So doing a nice job keeping the clock running smoothly. Prior to now the unveiling of the budget request. Were thrilled to have david beginning our discussion today. He has one of the longer titles but most important. The Principal Deputy under secretary for defense of policy. A job that jim miller had and well talk about that in the panel that follows with jim and others. But for now, i want to introduce david who has been one of the administrations important authors and framing and writing of the document that we have available and you can access on the internet. About a 70 page document, much longer than the unclassified version of the National Defense strategy. A lot