Answer:
I'm so sorry that I'm taking up an answer, but it has been a day. what was the answer?! I'm freaking out on a unit test rn
A)causing major parties to adopt their ideas
The two impacts that large scale car ownership had on the United States are:
1) it has a significant effect on the American culture with using cars and the convenience it brought to the people.
2) with the large production of cars, more consumers were patronizing it and that it also contributed to the US economy.