Which doctor changed the way the world viewed mental illness identification and treatment?
a. albert einstein
b. louis pasteur
c. sigmund freud
d. gregory house

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.

This act gave the federal government the power to relocate any native in the east to territory west of the mississippi river.