During World War II, the propaganda engine of the U.S. government made a pivotal decision with unforeseeable results: they tapped John Huston to shoot war documentaries with an expressly patriotic spin. Few could guess the degree to which Huston's documentaries would depict the sheer brutality and horror of modern warfare - particularly his Let There Be Light and The Battle of San Pietro. The films served (by default) as cinematic protests, even as they graced new and brilliant heights within the scope of American documentary. (Indeed, Light...