Farming, especially cotton farming, thanks to eli whitney's cotton gin
It was also known as a Proxy War because it was just a proxy for Nazis to fight the Soviets without being directly involved in a fight against each other. The locals just called it the War or the Civil War because they were Spanish so they didn't call themselves as the Spanish Civil War.
Answer:
B. The U.S government increased it's investment in researching alternate fuel resources.
Explanation:
I majored on History