Which battle is sometimes called the turning point of the American revoluiton?

The Battle of Saratoga, fought in 1777, is often considered the turning point of the American Revolution. This decisive American victory convinced France to formally ally with the colonies, providing crucial military support and resources. The defeat of British General John Burgoyne's forces also boosted American morale and demonstrated that the Continental Army could defeat a major British force. This shift in momentum ultimately helped to change the course of the war.