How Has 9/11 Shaped U.S. Foreign Policy?Josh Rogin and Sally Kohn join Carol Costello on CNN Newsroom to discuss the effect of 9/11 on U.S. foreign policy, and whether ISIS poses the same threat that al Qaeda did on that day.Josh RoginSally KohnUpdated Apr. 21, 2017 7:58AM ET / Published Sep. 11, 2014 3:52PM ET