books.google.com - The untold story of why America is so culturally and politically dividedAmerica may be more diverse than ever coast to coast, but the places where we live are becoming increasingly crowded with people who live, think, and vote as we do. This social transformation didn't happed by accident. We've built...http://books.google.com/books/about/The_Big_Sort.html?id=mbjOZTx9u_cC&utm_source=gb-gplus-shareThe Big Sort
