A suitcase nuke delivered by intercontinental muzzies on D.C. might trigger an automatic counternuke on Teheran, and after that it’s Katy bar the door.
Best then to look to your prepositioned supplies & turn on your shortwave radio. Earnestly hope that you’re not traveling when it happens.
Not as long as Obama and the Democrat Party are in control. it might trigger an attack on the Tea Party though.