What directly caused the Harlem Renaissance?

Contributing factors leading to the Harlem Renaissance were the Great Migration of African Americans to northern cities, which concentrated ambitious 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.

in the declaration of independence, thomas jefferson announced that every human being has “certain unalienable rights,” among which are those to “life, liberty, and the pursuit of " hope i