the majority of isis fighters who haven't been killed have fled out of mosul, back into syria, towards raqqah. and actually, the onslaught on raqqah, which started in the last few weeks, has been far more effective than we might have assumed. isis appears to have been fairly effectively routed from the city, and they're being pushed south. so, it certainly is in its final stages with quite a few of the top isis leadership killed. but that growth was, you know, of isis as a terrorist force and as a force that was able to occupy a substantial amount of land, that was all baghdadi's doing, so he is a major, major figure, the most wanted terrorist in the world, if you will. and if he was killed, that is, of course, a very big deal. >> and the brutality of his methods have been well documented -- torture, rape, public executions, crucifixions, i mean, paraded in front of the cameras, broadcast on social