A problem that faces Japan's modern economy is: A) a lack of trading partners
B) a lack of natural resources
C) too much land to successfully control
D) too much money is spent on the military

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.