What was the area in between the trenches called during world war 1?

a.) the great soldier zone
b.) the dead zone
c.) no man's land
d.) no tolerance land

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.