How did James Armistead's spy reports affect the war?

James Armistead, an enslaved African American who served as a spy for the Continental Army during the American Revolutionary War, provided crucial intelligence that significantly impacted the outcome of key battles. His reports on British troop movements and plans, particularly around the Siege of Yorktown in 1781, helped General Lafayette and other American leaders strategize effectively against British forces. By relaying accurate information about enemy positions, Armistead contributed to the American victory, ultimately leading to the surrender of British General Cornwallis. His efforts exemplified the vital role of espionage in the war and demonstrated the capabilities of individuals regardless of their social status.