Question: he Railroad to Freedom: A Story of the Civil War is a children's book that tells the fictionalized biography of Harriet Tubman, famous for her humanitarian work during what war?
Sentence (from "Harriet Tubman"): Born into slavery, Tubman escaped and subsequently made some thirteen missions to rescue approximately seventy enslaved people, family and friends, using the network of antislavery activists and safe houses known as the Underground Railroad.
Relevant evidence: No