“Enslaved and free blacks provided even more labor than usual for Virginia farms when 89 percent of eligible white men served in Confederate armies. Enslaved men were sometimes forced into service to build Confederate fortifications, women to serve as laundresses or cooks for troops in the field.”
Weapons, immunity, horses, belief in Spanish superiority, willingness to lie to strangers.
The correct answer of this question is option C. America's victory at Yorktown helped the Continental Army remove all British barracks from New Jersey. This was the final battle during the American Revolution. The Americans won with the help of the French.