There will be no specific "offensive." It will be a gradual crescendo aided by continued immigration, alongside the presence of very fair maidens. And wives.
Sarajevo and Lebanon were more accurate.
Matt can speak for himself on this...but I took from his essay that his decentralized idea means it’s not like the Roman Catholic Church with a specific power structure, accreditation, etc.
It doesn’t mean that there aren’t players looking to improve their station in islam, by coordinating attacks in furtherance of the over-arching goal.
Imam, mullah, sheik, isn’t conferred by degrees in theology, but by success in terrorism and the number of followers.