Filmmaker Steven Spielberg talks about the Battle of Gettysburg and Abraham Lincoln’s legacy at an event marking the anniversary of Lincoln’s Gettysburg Address. Mr. Spielberg is the director of the film “Lincoln,” which is based on the book “Team of Rivals” by Doris Kearns Goodwin and focuses on President Lincoln’s last months in office. This event took place at the Soldiers’ National Cemetery in Gettysburg, Pennsylvania.