UNITED STATES American filmmaker Ken Burns returns to a favorite subject, the Civil War, with a fresh look at Abraham Lincoln’s Gettysburg Address. (National Geographic News) Use our resources to catch a glimpse of Lincoln in Gettysburg. Discussion Ideas The Gettysburg Address, one of the most important speeches in American history, is a primary source. A primary source is a material that has not been … Continue reading Documentary Digs into ‘The Address’