war because hasballah is helping bashar al-assad's regime in syria and isis wants to retaliate by the taking the war into lebanon? >> i've seen that argument. wolf, remember from the outset, isis claimed a caliphate for the entire middle region and specifically said that lebanon is part of their caliphate. so it's very much in character for them to be pushing this war in north africa, in lebanon. certainly throughout the region. >> let's talk a little bit about this battle that's happening in sinjar right now in northern iraq. u.s. troops, they are on the ground special operations forces, calling in u.s. air strikes to help the peshmerga, the kurdish fighters who are taking the lead on the ground. is this going to succeed, the taking of sinjar because it's strategically located between