The Nation also has some very insightful articles which further illustrate the complexity of the issue:

"What I Discovered From Interviewing Imprisoned ISIS Fighters."

http://www.thenation.com/article/what-i-discovered-from-inte...

"To Defeat ISIS, We Must Call Both Western and Muslim Leaders to Account"

http://www.thenation.com/article/we-cannot-defeat-isis-witho...