The french provided soldiers so the Continental army outnumbered the British. The French's ships also blocked the ports so the British couldn't escape, receive food or help from Britian, or send word to Britain.
French.
The french joined forces with the Americans in the battle of Yorktown. This is the most likely reason for the battle ending in surrender.
The French Navy's assistance.
The Americans
Yorktown
Yes
they fight.
Ummmm, p00p shituh and c-um
The Americans won the Battle of Yorktown because: 1. strong army 2. Washington's army attacked British by land, French navy attacked by sea. British General Cornwallis surrendered. It was the end of fighting.
The French helped the Continental army surrond Yorktown and trap the British.
This showed the french that the colonists are good fighters(they might win the battle at Yorktown), and that they, the French should join forces with the Americans, to help them break away from Great Britain.
Admiral De Grasse