Dick Lehr, “The Birth of a Nation” (PublicAffairs, 2014)

Many books on film discuss the artistic aspects of movies, often as they relate to social and political events that affected the filmmakers. In his book The Birth of a Nation: How a Legendary Filmmaker and a Crusading Editor Reignited America’s Civil War (PublicAffairs, 2014), journalist/professor Dick Lehr uses a...