The Minuteman III intercontental ballistic missile is set to become one of the oldest weapons in the Air Force inventory, with plans now to extend its life out beyond 2040. In a profile of the land-based nuclear deterrent, Air Force Magazine describes the new life support strategy for the Minuteman III:
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The US wants to preserve a powerful, reliable, land-based strategic nuclear deterrent force beyond the year 2020. In a shift, Air Force Space Command has decided that this task won’t require development of an all new “Minuteman IV” missile, as was once thought.