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October 1777Reputable sourceWell documented

The Battle of Saratoga

On the timeline · around October 1777 · The Battle of Saratoga1776177717781779

What happened

In the autumn of 1777 American forces halted and surrounded a British army under General John Burgoyne in upstate New York. On 17 October 1777 Burgoyne surrendered his entire force — the first surrender of a British army in the war.

Why it matters

Saratoga is regarded as the turning point of the Revolution: the stunning American victory convinced France to enter the war as an ally.

Sources

The Battle of Saratoga — The American Revolution · SourcedStory