Just because an event/flashpoint pushes the herd over the proverbial wall, doesn't mean said event wasn't built on a ladder of imperialist policies/foreign interference. The fact is pretty much every event in the region has been enhanced several fold by the last two centuries of British/French power plays, Communist/Capitalist ones and more recently the breakdown of all of that as the establishment more or less stop's caring beyond saving face in a myriad of mistakes throughout culminating in the current landscape.
The fact is that since the Ottoman empire fell, they've been servants of greater powers, their individual action's are largely meritless - proof being that all those nations are either ******** to live in or more authoritarian than previously.
The only solution i can come up with is if Iran, Saudi Arabia and Israel all come under more liberal governing, or they all have Nuclear weapons.
The latter is 99.99% more likely.