When "America: What Went Wrong?" originally appeared in the early 1990s, the book got a lot of attention, and became a bestseller, because it documented, in a sound, thorough way, the causes behind the shrinking of the American middle class. Now, the authors of that groundbreaking book, Donald L. Barlett and James B. Steele -- "two of the most talented investigative journalists in U.S. history," per The San Jose Mercury News -- have put out an updated edition of their text. Mr. Steele is our