The answer is old and nasty
Answer:
The unprecedented levels of production in domestic manufacturing and commercial agriculture during this period greatly strengthened the USA economy and reduced dependence on imports. Capitalism is greatly efficient and allowes Large economic growth!
Advancements in technology led to a higher standard of living, which allowed people more leisure time to discuss philosophy and politics.
Paul Revere's engraving was used as propaganda ( something used to help or harm a cause or individual ) to demand the removal of British troops from Boston.