February 6, 1778Reputable sourceWell documented
The French Alliance
On the timeline · around February 6, 1778 ·
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.