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Anchor text: Swords of Armageddon: U.S. Nuclear Weapons Development since 1945

Wikipedia: Nuclear weapon

Wikipedia: UGM-27 Polaris

Anchor text: Swords of Armageddon: U.S. Nuclear Weapons Development since 1945

Wikipedia: Multiple independently targetable reentry vehicle

Anchor text: Swords of Armageddon: U.S. Nuclear Weapons Development since 1945

Wikipedia: Nuclear weapon design

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Wikipedia: History of nuclear weapons

Wikipedia: Project Plowshare

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Wikipedia: Operation Upshot–Knothole

Anchor text: Swords of Armageddon

Wikipedia: List of nuclear weapons