Why were Union prisoners so poorly fed in Southern prisons? Railroads that brought food to the camps were destroyed.
There was a shortage of food in the Confederacy.
Government officials made prisoners a low priority.
They refused to cook for so many prisoners.

The answer is there was a shortage of food in the confederacy!

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.

They traveled to the pacific ocean