Forensic historians investigate the Battle of Antietam to determine how if could become the deadliest day in American history. They find a combination of new deadlier weapons and close combat on variable terrain were major factors.
A number of historians believe the victor of the Battle of Gettysburg was determined on the first of the three days of battle when the Confederate's were confident they were winning. This program explains their reasoning and the factors that lead to the Confederate defeat.
