8.) What did the Battle of Yorktown ensure? a.) America would become a free country. b.) The British would surrender. c.) The Revolutionary War would soon end d.) All of the above

Contributing factors  leading  to the harlem renaissance were the great migration of african americans to northern cities, which concentratedambitious  people in places where they could encourage each  other, and the first world war, which had created new industrial work opportunities for tens of thousands of people.