One of our most important public intellectuals reveals the hidden history of our current global crisis.Longlisted for the Orwell PrizeANew York Times Notable Book of 2017Named a Best Book of the Year bySlateand NPRHow can we explain the origins of the great wave of paranoid hatreds that seem inescapable in our close-knit world—from American shooters and ISIS to Donald Trump, from a rise in vengeful nationalism across the world to racism and misogyny on social media? InAge of