One argument was that <span>it was critical for the south's agricultural economy.
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Americans had a wealth of vehicles, tanks, and other military equipment that they have been building even before they joined the war, and when they did, they had a large amount of fresh troops that were eager to fight
hope this helps
FDR informal radio speeches to the people (reason)~ helped people know that Franklin Roosevelt was aware of what was going on during (Great Depression).
It was the United States that put millions of dollars into the economy through the governmental programs of the New Deal, since this was FDR's tactic when it came to wrestling the US out of the Great Depression.