The major social contribution of the Harlem Renaissance, which flourished from the 1920s to the mid-1930s, was the profound cultural and artistic expression of African American identity. It brought forth a vibrant explosion of literature, music, art, and intellectual thought, significantly impacting American culture. This movement showcased the creativity of black artists, writers, and musicians, with figures like Langston Hughes and Duke Ellington gaining prominence. The Harlem Renaissance challenged racial stereotypes, celebrating African American heritage and advocating for civil rights, laying the groundwork for future movements and influencing generations to come. It represented a quest for racial pride and social justice.