The Fog of War, a new film by Errol Morris, is the story of America as seen through the eyes of the former Secretary of Defense, Robert S. McNamara. One of the most controversial and influential figures in world politics, he takes us on a insider's journey through many of the seminal events of the 20th Century. Why was the this past Century the most destructive and deadly in all of human history? Are we doomed to repeat our mistakes? Are we free to make choices, or are we at the mercy of inexorable historical forces and ideologies?