Today’s Free Video This video can be found here: http://www.youtube.com/watch?v=AKfNMel5dug Download the lesson plan for this content below!   What content does this lesson plan cover?   Content Reading Guide: The Antebellum Era (1781-1860): Slavery Divides the Nation Part 3   In 1857, the Supreme Court addressed a case in which a slave, Dred Scott,