Guests: Wayne Fields Professor of History, University of Washington in St. Louis Joel Kotkin newgeography.com Michael Barone Author, The New Americans What's your vision of America in the 21st century? 150 years ago, Americans embraced "manifest destiny". Later, they unified around the fight against fascism and the race to the moon. I'm Juan Williams. As we become a more diverse nation, with more wealth and more choices than ever before, is there AN American community? Or are we fragmenting into a nation of disparate groups?