Why did the March on Washington increase public sympathy for civil rights?
Select all that apply.

a. White racists abused the marchers violently.

b. White marchers appeared alongside African
Americans.

c. Protestors were arrested for violating unjust
laws.

d. The event was peaceful.

The answer is both b and d.

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.