I understand that more jobs equals more money for the people but it seems like spending money we don't have and sending it to Europe to be blew up would just make the issue worse, am I missing something or is all that was needed was for the U.S.A to print more money and give it to people?
Not to discourage any answers, but you might be interested in these previous threads:
What determines if a war is beneficial to a country's economy? with u/The_Alaskan