Velshi Across America lands in Mississippi to tackle the teaching of the Civil War, Facebook confronts the release of another batch of damning internal documents, and the January 6th Select Committee appears to have landed a key witness
Ali Velshi is joined by "Civil War" filmmaker Rachel Boynton, Mississippi high school history teacher and principal Antwayn Patrick, Congresswoman Madeleine Dean, Congressman Ritchie Torres, Politico's Betsy Woodruff Swan and Tara Palmeri, early Facebook investor Roger McNamee, Dr. Peter Hotez, former U.S. Attorney Joyce Vance, and Roland Martin.