isis, what does the u.s. do? i think the big danger is seeing regionally as taking a side in this. right now isis is trying to say that the united states is on the side of iran. a lot of sunni arabs believe that the united states is basically on the shia side. this is a sectarian war. it s a regional war. the more that the united states is seen as being on one side or the other, the less leverage it has on both sides. it wants to make sure the iran deal goes through and make sure its regional partner res main stable. that means towing a very unsteady line. as we talk about that, there s this new video showing u.s.ist fighters ill killing hostages. there s a man dubbed the new jihadi john. the uk is trying to figure out exactly who he is, what do we