thank you for braving the summer heat and joining us here at the new america foundation. i especially want to welcome our c-span audience who has been recording our event today and the important topic for the broader american audience to engage in and they think by the end of the session i think you will as well. my name is patrick dougherty. i help run the national security studies program. i run the grand strategy initiative here at the new america foundation. and, national security studies here at new america does what we think few other programs do and that is to bring new streams of timely, accurate integrative data to the big strategic questions facing the united states. we are focused as i'm on the grand strategy but also critical regions south asia, the middle east, and then a critical issue that needs a lot or data analysis, discussion deliberation, counterterrorism space. we are really blessed with two great counterterrorism researchers steve coll mack and peter bergen on her staff and we have an extraordinary team here and this event is coming out of that space