IntroductionPART ONE WHEN DIVERSE SOCIETIES GO WRONGOne Why Everyone Can't Just Get AlongTwo Three Ways Diverse Societies FailThree How to Keep the PeacePART TWO WHAT DIVERSE DEMOCRACIES SHOULD BECOMEFour What Role Should the State Play?Five Can Patriotism Be a Force for Good?Six Must the Many Become One?Seven Can We Build a Meaningfully Shared Life?PART THREE HOW DIVERSE DEMOCRACIES CAN SUCCEEDEight Reasons for OptimismNine Demography Isn't DestinyTen Policies That Can HelpConclusionNotesIndex