Between 1776 and 1786:
- Thomas Paine's pamphlet "Common Sense" helped bring more people to the Patriot cause of independence. The Declaration of Independence was approved in 1776.
- The British were defeated at the Battles of Trenton and Princeton in 1777, boosting American morale. However, the British captured Philadelphia later that year.
- The turning point came in 1777 with the American victory over British General Burgoyne at Saratoga. This led France to form an alliance with the United States against Britain in 1778.
- With French support, the Americans and French jointly defeated British forces at Yorktown in 1781, forcing Britain to negotiate an end to the