so boka haram cannot get their hands on it. you have dozens coming out of the summit. >> very important, clearly. i want to look at a report on nuclear terrorism. quote, in the two years since the last nuclear security summit. security has improved modestly, but the capabilities of some terrorist groups, particularly the islamic state have grown dramatic ally. so what this report indicates is that security improvements may not be keeping up with terrorist communication. where do you think security efforts are lagging on that front? >> unfortunately, that's exactly right, alex. i gave you the good news t. bad news is this is the fourth and final summit. it's winding down. as the "new york times" editorial board opines today, it's a job half done. the original campaign, i was on the national security team with some of the authors of that harvard report. we wanted to get this job done if four yearsch that's what the president promised if prague in 2009, get it done if four years, seven years later, we haven't gotten it done. isis