Positive Political Impact:
- The American Revolution established the United States as an independent nation, breaking away from British rule and creating a democratic government.
- The revolution also inspired other nations to fight for their independence and led to the spread of democratic ideals worldwide.

Negative Political Impact:
- The revolution caused divisions among the American colonists, with loyalists supporting British rule and patriots fighting for independence.
- The war also resulted in social and economic upheaval, creating challenges for the new nation to establish a stable government.

Positive Economic Impact:
- The American Revolution led to the growth of American industries as the country sought to become self-sufficient and reduce its reliance on British goods.
- The revolution also opened up new trade opportunities for the United States, allowing for economic growth and prosperity.

Negative Economic Impact:
- The war resulted in high levels of debt for the newly formed United States, leading to economic instability and financial challenges.
- The disruption caused by the revolution also had negative effects on businesses and trade, impacting the economy in the short term.