Answer: The correct answer is : highways
Explanation: Public transport and cars are technological advances that helped the growth of the suburbs in the 1920s. The suburbs changed the society of the United States because they created new industries such as: drive-through resturants, shopping malls, country clubs.
They put more money in business. And they took out the taxes
I think the United States help Western European countries regain their economic strength in order to hold off the threat of communism by initiating the Marshall Plan.
Answer:
because u dont hav to shovel the driveway :3
Explanation: