Giant dust storms swallowed the Great Plains. Yet as the crisis deepened, Herbert Hoover struggled to respond to the nation's problems. As a result of Hoover's failed response, in 1932 Americans would turn to a new leader and increased government intervention to stop the depression.
Here is your answer hope it helps:)
<span> the 15th president </span><span>James Buchanan
</span>
The answer is: It supplied the north with raw materials