Final answer:
The military need that drove the development of Navstar GPS was the requirement for faster, more accurate responses during combat.
Explanation:
The military need that contributed to the development of the technology described in the excerpt is option F: Faster, more accurate responses during combat. The Navstar GPS system, developed by the US Department of Defense, was aimed at enhancing military operations and providing real-time positioning, navigation, and timing services for military applications. By having access to precise and up-to-date location information, military personnel can make faster and more accurate decisions during combat situations.
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