Freeze ALL Saudi assets in the West.
They have hundreds of billions in U.S. Stocks, bonds, etc., for instance.
This would be the financial equivalent of putting a gun to our head, I'm afraid.
"You better do what I say, Saudi, or I'll shoot!"
Freeze Saudi assets? Why not use them to rebiuld lower Manhattan. Then the Saudi princes will have to pump oil on the double to keep their stable of wives and carpet -rats from whining.