What was one effect of the Interstate Highway Act of 1957?
Athe emergence of the car as America’s main mode of transportation
Bthe creation of speed limits as a result of increased highway accidents
Cthe sluggish development of the airplane industry
Dan increase in the populations of midwestern and western cities
Efewer jobs because the railroads lost business
Athe emergence of the car as America’s main mode of transportation
Bthe creation of speed limits as a result of increased highway accidents
Cthe sluggish development of the airplane industry
Dan increase in the populations of midwestern and western cities
Efewer jobs because the railroads lost business