Travel to NORAD, the secret military base burrowed inside a mountain, protecting North America from air attack. Then, visit the bunkers of America's nuclear arsenal...where missileers train for a job they hope they will never have to ...See moreTravel to NORAD, the secret military base burrowed inside a mountain, protecting North America from air attack. Then, visit the bunkers of America's nuclear arsenal...where missileers train for a job they hope they will never have to perform. Written by
Donna Kanter
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