Frederick Douglass is best known for which of the following achievements?

Frederick Douglass is best known for raising awareness for abolition and military recruitment. His life and work were pivotal in the fight against slavery and in advocating for African American rights. As a former enslaved person who became a leading abolitionist, Douglass used his powerful oratory skills and writing to highlight the injustices of slavery, articulate the need for abolition, and encourage African Americans to join the Union Army during the Civil War. His autobiography and speeches drew significant attention to the struggle for freedom, helping to galvanize public opinion against slavery.

By advocating for military recruitment, Douglass not only sought to combat slavery directly but also aimed to empower African Americans by encouraging them to fight for their own liberation and that of their fellow enslaved individuals. His contributions were instrumental in advancing the cause of abolition and shaping the national discourse on civil rights during the 19th century.