What a doom and gloom list!! Look, anything can happen! A meteor can fall from the sky and wipe out 50% of the planet's life in one swipe.

Take one day at a time and rest will take care of itself. You can go nuts thinking about all the what-if's!

Terrorists usually attack targets that are Western related in the Middle East. They attack embassies, military installations, etc. They usually don't attack the wealth-generating capabilities of their own countries.

Well within the possibilities. But that would turn the Saudis into our strongest and most powerful allies. And the terrorists know that. Are they willing to risk it?