" To those who fought World War II, it was plain enough that Allied bombs were killing huge numbers of German civilians, that Churchill was fighting to preserve imperialism as well as democracy, and that the bulk of the dying in Europe was being done by the Red Army at the service of Stalin. It is only in retrospect that we begin to simplify experience into myth — because we need stories to live by, because we want to honor our ancestors and our country instead of doubting them. In this way, a necessary but terrible war is simplified into a “good war,” and we start to feel shy or guilty at any reminder of the moral compromises and outright betrayals that are inseparable from every combat. The best history writing reverses this process, restoring complexity to our sense of the past. "