The correct answer is A. Frederick Douglass. He organized the First Kansas Colored Volunteer Infantry Regiment, the first African American regiment to fight in the Civil War.
Here's some additional context:
1. Frederick Douglass was a prominent African American abolitionist, writer, and social reformer.
2. He played a crucial role in advocating for the recruitment of African American soldiers during the Civil War.
3. The First Kansas Colored Volunteer Infantry Regiment was formed in 1862 and made significant contributions to the Union army's efforts.
By selecting Frederick Douglass as the organizer of the regiment, you are recognizing his important historical role in advancing the participation of African Americans in the military during the Civil War.
