Answer:
B. It Produced Vital War supplies for the entire Allied war effort.
Explanation:
The U.S. was producing as much raw material and supplies by the war's end as the rest of the world combined.
Propaganda was used to increase support for the war and commitment to an Allied victory.
Generally speaking, the southern gentry usually educated their children in that they "<span>hired private tutors," since there was little population density at the time, which did not lend itself to the formation of large schools. </span>
D.at John Hopkins University
explanation: He pioneered at the concept of the modern research university in the US in 1876 the first separate graduate was established at John Hopkins University!