After the roarin 20s the economic started to fail because of job losses which caused the great depression (1930s).
After the assassination of the archduke of Austria-Hungary. one country wanted to go to war with the other.
pulling the forced alliances with other countries into the conflict.
other events such as the sinking of the Lithuania, caused America and more of its allies to join the fighting also
I think your answer is B, in the 1920s the American economy began to contract and the depression lasted about a year
Hi there!
The Commerce Act forbade discrimination against smaller markets, and since they were a part of smaller markets, this favored the farmers. Farmers were also able to transport their produce at reasonable rates.
Hope this helps!