Underground Shelters

World War II movies often depicted men, women and children scurrying to find shelter during enemy bombing raids by hiding in railroad tunnels, natural caverns, basements of large, municipal buildings or behind an embankment.

Could a similar approach on a city-wide scale also be effective in protecting the populace in a nuclear attack?

SAC – Strategic Air Command

Each major contender in the nuclear arms race, that happened after the Soviets had successfully detonated their first thermonuclear device, an H-bomb, in the desert plains of xx, then realized the awesome destructive power that each possessed over the lives of all living creatures on the planet. Nuclear blackmail became an internationally recognized approach to all subsequent political disagreements.