Why did the united states government spend money to improve the national highway system? how did the building of this system affect south carolina’s economy?

1 ) because the infrastructure was crumbling and became dangerous for drivers .

2)

sorry , I am not really sure about the answer for question 2 but I hope the first answer will help .

So please , if you disagree you can delete my answer .

no, dan should reduce his discretionary spending. not long-term goals involve more planning than short-term goals do

i need more info !