Plss help me answer these 2 questions question-#1 what were some of the things that divided the north and the south?

question-#2 do you think sectionalism is still an issue today?​

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.