EntityQ1271940· pop 5· linked from 57 articlesPermissive Action LinkSign in to saveaccess control security device for nuclear weaponsConnectionslockEntityLGM-30 MinutemanEntityChinaCountryJohn F. KennedyPersonNATOConceptYouTubeConceptBill ClintonPersonCold WarEntityKarachiCityInternational Standard Book NumberEntitynuclear weaponEntityrocketEntityThe New York TimesEntityWest GermanyEntityWayback MachineEntityUnited States CongressEntitydigital object identifierEntityInternational Standard Serial NumberEntitydissolution of the Soviet UnionEntityTreaty on the Non-Proliferation of Nuclear WeaponsEntityCategoriesNuclear command and controlNuclear weaponsNuclear weapon safetyUnited States nuclear command and control