How Saddam gave us ISIS

There isn't a "single" thing that gave rise to ISIS, it's a complex amalgamation of a lot of different things that led to this mess.

This is a documentary that only scratches the surface of this complex history but it's interesting altogether:

Adam Curtis - Bitter Lake: https://www.youtube.com/watch?v=nvyeWaVMDrI

personally I thought bush gave ISIS to us....