Well done, just as you suspected.
Unfortunately you're wrong and need to do a little more reading.
I started to explain, but after 2 sentences really couldn't be arsed because I'm sure you know :kiss:
I was wondering why you believe it to be 'a struggle between Sunni and Shia' when, as we both know, ISIS are Wahabi and are quite happy to kill both Sunni and Shia ?