Final answer:
The 1915 film that was protested by the newly formed NAACP was called The Birth of a Nation.
Step-by-step explanation:
The 1915 film that was protested by the newly formed NAACP was The Birth of a Nation. Directed by D.W. Griffith, this controversial film portrayed African Americans in a highly negative and racist manner, perpetuating harmful stereotypes. Many civil rights activists, including the NAACP, protested against the film for its harmful portrayal and promotion of racial discrimination.
Learn more about Protest against The Birth of a Nation