For over a century, cinephiles and film scholars have had to grapple with an ugly artifact that sits at the beginnings of film history. D. W. Griffith's profoundly racist epic, The Birth of a Nation , inspired controversy and protest at its 1915 release and was defended as both a true history of Reconstruction (although it was based on fiction) and a new achievement in cinematic art. Paul McEwan examines the long and shifting history of its reception,...