I don't think that we would have any NATO obligations if so.
See if you are monitoring ISIS traffic on twitter they keep using this word “baqiyah” meaning leftovers.
That refers to those muslims that resist the call of the Caliphate.
They have no intention of compromise nor taking borders their goal is transformation and transformation only.
They will convert based on their shared traditions of Al Mahdi and the Shi’tes belief in the 12th Iman and their belief in the Prophet.
They will not stop with Muslims.