Wow. Thanks Ozone!
Sanger’s book, “The Pivot of Civilization” is featured in Benjamin Wiker’s:
“10 Books That Screwed Up the World: And 5 Others That Didn’t Help”
http://www.amazon.com/10-Books-That-Screwed-World/dp/1596980559
You can read the original (if you can stomach it!) here:
http://books.google.com/books?id=6aFVGNQdWucC&printsec=frontcover&dq=pivot+of+civilization&sig=ACfU3U0VaFh_LkwliyF7cPEa1uNCgm6ZFQ