Why was the Battle of King's Mountain considered a turning point in the American Revolution? The British realized that the partisans had superior weapons.
The British realized that the naval blockade was not working.
The British began to retreat from the Upcountry
The British realized that they could not occupy Charleston.

France played a key role in the american revolutionary war (american war of independence; 1775–1783). motivated by the ideals of the new nation which were inspired by the french enlightenment, as well as its long-term rivalry with britain and so as to avenge their territorial losses during the french and indian war, france secretly began sending supplies to the americans in 1775.