From historian Marc Aronson comes a thought-provoking, revelatory young adult nonfiction history of the origins of racism. Race. You know it at a glance: he's black; she's white. They're Asian; we're Latino. Racism. I'm better; she's worse. Those people do those kinds of things. We all know it's wrong to make these judgments, but they come faster than thought. Why? Where did those feelings come from? Why are they so powerful? Why have...