Who was a believer in a federal banking system that would unify the nations money system? Hamilton or Jefferson

How did the growth of the middle class affect social reform during the industrial revolution?

What event started the space race and made americans feel their security was threatened a.) alan shepard's suborbital flight. b.) the launch of sputnik c.) the launch of explorer d.) the cuban missle crisis

Over time, who did the nature of slavery change in america