Probably the most important change that happened at the time was that C - Women worked jobs that had ben held almost exclusively by men.
Due to the fact that the majority of men, or at least a good portion of them, were on the battlefield in Europe, women had to take over the role in certain key areas that were necessary for the victory of the US.
Because we dont have enough information about it.
hope this helps.
=')
One reason is that because the slaves worked in the fields that there was natural resources to process on the northern factories
Answer:
The increased availability of goods. Consumer confidence in markets and overproduction fueled these trends
Explanation: The increased consumer confidence of the 1920s led to the Great Depression
The United States had 4,355,000 military personnel involved in World War I. ... The U.S. Navy played a major role in helping to blockade Germany, keeping out supplies and hurting Germany economically. The U.S. forces that were sent to Europe during World War I were called the American Expeditionary Forces (AEF).