Then, from about the mid-1970s to the mid-1980s, the atmosphere improved and Shambray learned to ease her students into the Civil War. “I’d preface the whole issue by saying that none of us here today were responsible for what happened. It’s history, and we need to discuss things in an open, intelligent fashion.” But like others I’d spoken to across the South, Shambray sensed a hardening of attitudes from about the mid-1980s onward. Both blacks and whites became contentious and less interested in facts.