4. Battle of Saratoga (1777)

The Battle of Saratoga, fought in September and October 1777, was a pivotal turning point in the American Revolutionary War. British General John Burgoyne’s army, aiming to divide the colonies by controlling the Hudson River Valley, faced the Continental Army under General Horatio Gates (history.com). The American victory not only boosted morale but also persuaded France to enter the war as an ally to the colonies, providing crucial military and financial support.