Seven score and 10 years ago today, Abraham Lincoln delivered the greatest speech in American history. Standing on the bloodied battlefield of Gettysburg, Lincoln urged the fractured nation to dedicate itself to the “unfinished work” of the battle. In only 10 sentences—272 words in all—he made clear the far-reaching implications of the Civil War: “that government of the people, by the people, for the people shall not perish from the earth.”
