Answer: C) The internal combustion engine revolutionized land transportation and improved domestic trade, but not international trade.
Explanation: I had to take a test with that exact question and i got it right
Answer:It was not afected by war damages and it became a creditor economy.
Explanation:
After WWI, the USA did not have to rebuild its cities and infrastructures. It also became the creditor of European nations which had to borrow money to rebuild themselves.
One effect of the Interstate Highway Act of 1957 was "<span>b. the creation of speed limits as a result of increased highway accidents" since people were not used to driving at such speeds for such long distances. </span>