What was the MOST IMPORTANT result of the popularity of Birth of a Nation for African Americans in the USA?

On February 8, 1915, D.W. Griffith's The Birth of a Nation, a landmark film in the history . The film was America's first feature-length motion picture and a box-office smash, from the Reconstruction Era-prominence of African Americans in Southern public life. . Of Griffith's later films, Intolerance (1916) is the most important.

Explanation:

your answer will be b. improving roads, bridges, and other infrastructure. hope i !

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