I believe it is D legal challenges through the court
The four main Allies in World War I were "England, France, the United States and Russia, although it should be noted that Italy was also an important ally, although it is not listed.
B. both were total wars involved countries entire populations(apex)
Answer:
C
Explanation:
Overproduction in agriculture ane other industries results to progress.It coule effect the prices,but not enough to be a cause in a great depression.A,B,D are key crisis factor that bring the economy to a lower scale.