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Jul 28, 2010 3:23 PM
Feast, Famine, and the Rise and Fall of Civilizati...
[2010-07-28 12:00:00] Just how important is food to the stability of a society? We'll examine the Romans and Mayans, modern challenges in the United States and China and more this hour with agricultural expert Evan D. G. Fraser, co-author of the new book "Empires of Food: Feast, Famine, and the Rise and Fall of Civilizations" (Free Press, 2010).