Final answer:
The Battle of Yorktown ended with a Patriot attack forcing Cornwallis to surrender.
Step-by-step explanation:
The Battle of Yorktown ended after a Patriot attack led by General George Washington. The attack forced General Cornwallis and his British troops to surrender on October 19, 1781, effectively ending the American Revolutionary War. This victory for the Patriots was a turning point in the war as it led to negotiations and eventually the signing of the Treaty of Paris in 1783.
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