What did Daniel H. Burnham and Edward P. Bennett design in 1909? World’s Columbian Exposition

first skyscraper

Plan of Chicago

elevated rail line

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.