Nuke Mecca and Medina.
Agree.
And take down the Dome of the Rock and Al Aqsa mosque (with conventional explosives).
[[I would also add in one method that will destroy the jihadis:
Nuke Mecca and Medina. ]]
Not really since ISIS wants to take out Mecca and so do the Iranians .
ISIS Leader Al-Baghdadi Calls for Destruction of Kaaba Stone
http://worldnewsdailyreport.com/isis-leader-calls-for-destruction-of-kaaba-stone/