Escaped slave, Civil War spy, scout, and nurse, and champion of women's suffrage, Harriet Tubman is an icon of heroism. Perhaps most famous for leading enslaved people to freedom through the Underground Railroad, Tubman was dubbed "Moses" by followers. But abolition and the close of the Civil War were far from the end of her remarkable career. Tubman continued to fight for black civil rights, and campaign fiercely for women's suffrage, throughout...