http://video.pbs.org/video/2365297690/
I don't know if this has been posted yet but I watched this frontline episode a couple of days ago.
Once again, Frontline smokes this one out of the ballpark, giving an amazing rundown on events and the people involved which helped foment ISIS, and the roots of their rage and funding.
It's about an hour and a half long, but it was an incredible watch. Highly, highly recommended.
Here is a slightly lower quality version