What will happen if the plate tectonics keep moving

If plate tectonics continue to move the continents will continue to move as well until they connect again on the opposite side of the earth 

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.