And doing nothing reinforces his arrogance that America is too weak to anything.
APPEASEMENT IS NOT AN OPTION
You've never been in an actual fist fight, have you?
If you have been, then you know when to hold, and when to fight.
GW Bush will strike Iran, the country, the mullahs, the "elite guard" when he deems it's in America's best interest, and at the time of our choosing.
He won't personally lower himself to nutjob's level.
I suspect that if YOU, too, were personally setting the example for the free world that YOU TOO would be a little less frenetic over this twit.