De-facto capital, as its center of power for its leaders but there is an effort now really to focus some serious fire power on that problem. erin? >> barbara starr, thank you very much from the pentagon tonight. and now, our national security analyst, former assistant secretary juliette kayyen is injoing me, along with intelligence lieutenant colonel rick francona. lieutenant, let me start with you. this is a very sobering warning. it's broad based and based on the metro jet attack and off of the attacks in paris. a pretty frightening thing for americans to hear. >> yeah, i think so. and what ...