I'm sure the answers d, because it would help way more than the other options you'd want to know first hand what happen the only way to do so is to speak to those who fought in the war.
Answer:The precursors to World War I led to an increase in immigration from some regions of Europe.
Explanation:
Answer:
Because none of the Allie countries saw Italy or Japan as a serious long term threat so they created the "Europe First" strategy that said the Pacific would be the second priority until Hitler was defeated.
Explanation: