Who was the main army general of the confederates during the civil war?
who was the main army general of the union during the civil war?

Samuel Cooper and Rober E Lee - Confederates 

Ulysses S Grant - Union 

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.