Answer:
American president Thomas Jefferson (Democratic-‐Republican party) led Congress to pass the Embargo Act of 1807. Effects on American shipping and markets: Agricultural prices and earnings fell. Shipping-related industries were devastated. also The Embargo Act was an act stating that America would no longer participate in trade with great Britain during the British's war with the French. Why did the Embargo act happen? The Embargo Act hurt American merchants because when the act was passed, they lost a lot of their money which was in trade with Britain.