so many military commanders the question is are the american people really prepared to see a new round of fallen warriors a new round of wounded warriors? isis' biggest weapon today, improvised explosive devices. jake? >> barbara starr at the pentagon thanks. talk about foreign policy security and among other. taking a stand by rand paul senator, thanks for joining me. enjoyable book. the issues you raise but first on the national security front what should the u.s. be doing about isis? >> i think we can do better. i think we also need to acknowledge it's a very complicated situation. if anybody had an easy answer we'd have already come up with it. i think part of the problem is that there's a long war going on. a 1,000-year war between sunni and shiite. why the sunni towns overtaken