Which statements are main ideas of "Harriet Tubman and the Underground Railroad"? Select the two correct answers. Responses Tubman leaves her work helping persons escape from slavery once her parents are free. Tubman leaves her work helping persons escape from slavery once her parents are free. Tubman's father is also famous for his work on the Underground Railroad. Tubman's father is also famous for his work on the Underground Railroad. Tubman’s is respected among abolitionists for her courage, experience, and knowledge. Tubman’s is respected among abolitionists for her courage, experience, and knowledge. During the Civil War, Tubman uses her skills to help the Union army free persons held in slavery. During the Civil War, Tubman uses her skills to help the Union army free persons held in slavery.