Final answer:
African American leaders pushed for civil rights and equality during World War I, and their experiences in the war contributed to the drive for greater civil rights afterwards.
Step-by-step explanation:
African American leaders reacted to World War I by advocating for civil rights and equality. Organizations such as the NAACP and the National Urban League fought against racial injustices and segregation. Despite racial tensions and violence, African Americans served with bravery and honor in the war. Their wartime experiences contributed to the drive for greater civil rights after the war, leading to the modern civil rights movement.