Vice News has some interesting videos from embedded reports with ISIS. These are pretty chilling, but give you an idea of the mindset of those who are fighting for the Caliphate.
Darren Carlson is the Founder and President of Training Leaders International. As President, Darren oversees the general direction of the ministry and serves as an advocate for pastors with little access to formal training and thoughtful cross-cultural theological engagement. You can connect with him on Facebook and Twitter.