Purpelia wrote:Certain facilities around the world including NORAD headquarters are burred under actual mountains and would require several 50MT warheads performing a ground burst right on top of them to ensure a killing blow.
"Armouring" headquarters is only one (small) part of their defense. More important is a distributed control network and - surprise - air defense. One of the biggest weaknesses of WMDs is that you have to get through the conventional defenses to deliver them.