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February 6, 1778Reputable sourceWell documented

The French Alliance

On the timeline · around February 6, 1778 · The French Alliance1777177817791780

What happened

Persuaded by the American victory at Saratoga, France signed a Treaty of Alliance and a Treaty of Amity and Commerce with the United States on 6 February 1778, negotiated in part by Benjamin Franklin. France recognized American independence and pledged not to make a separate peace with Britain.

Why it matters

French money, troops, and above all naval power transformed the war and proved decisive in the campaign that ended it.

Sources