Islamic implosion. When they can't kill infidels, they kill each other. Death cult.
Maybe we will be lucky enough to see Australia take the initiative, realizing it is facing a lost cause, and start deporting Muslims back to their countries of origin. Lacking the resolve for that, at least not letting A SINGLE ONE OF THEM IN FROM HERE ON IN/
Don't take any confidence from it. The Shia are only 15% of Muslims worldwide, and while a general Sunni-Shai war would take the heat of the West for a while and solve the Iran problem, the Sunni would win, and the
result would likely be the proclaimation of a Caliphate that would claim the
loyalty of the Muslim masses in Europe as well as controlling a fair bit of
the Middle East.