Memory Key Battles of the RevolutionVersion en ligne Significance of key battles of the American Revolution par Daniel Yoder Inspired the Second Continental Congress to write the Olive Branch Petition. Lexington & Concord Long Island American and French forces trap the British Army forcing a surrender and an end to the war. Colonial forces harass British troops on their march back to Boston. This kicks off the American Revolution Bunker Hill Saratoga Gen. Washington is able to escape and avoid total destruction, teaching him he can win the war simply by not losing it. American victory that convinces the French to join the war effort. Yorktown