How was the National Interstate and Defense Highways Act of 1956 justified and marketed to the American people?

Question

Quizplus · Accepted Answer

The National Interstate and Defense Highways Act of 1956 was justified and marketed as a civil defense measure, emphasizing the need for a highway system that could facilitate the rapid evacuation of cities in the event of a nuclear attack or other emergencies. This aspect linked the development of the interstate system directly to national security concerns during the Cold War era.

How Was the National Interstate and Defense Highways Act of 1956