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:

although world war i began in 1914, the united states did not join the war until 1917. the additional firepower, resources, and soldiers of the u.s. to tip the balance of the war in favor of the allies. remaining neutral. when war broke out in 1914, the united states had a policy of neutrality.

(e) a major consequence of the election was that several southern states