"We are better than this" has been the rallying cry since Donald Trump was elected. But as New York Times-bestselling author Mychal Denzel Smith shows, Americans are too comfortable imagining our greatness. We like to believe in the rightness of our path and the inevitability of choosing our better angels. But historically, we've only come close to living up to the ideals we profess after we've been dragged, kicking and screaming, toward justice....