+B39 was an American [thermonuclear](/wiki/Thermonuclear) warhead, a significant component of strategic deterrence during the [Cold War](/wiki/Cold_War). Carried by intercontinental ballistic missiles, it represented a peak in early missile technology.
+## See also
+- [Nuclear Weapon](/wiki/Nuclear_Weapon)
+- [Ballistic Missile](/wiki/Ballistic_Missile)
+- [Warhead](/wiki/Warhead)
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