Answer:
C
Explanation:
The railroad built across the country made it easier for goods to be transported from the East - West or vice versa.
Yes, it was a huge era of rapid economic growth.
I believe the answer is A. more willing to join the allies.
Google says- boys benefited the most
Answer:
D. Harding's Interior Secretary Albert Fall was accused of leasing government-owned oilfields to private business without allowing competitive bids.
Explanation: