Could Food Shortages Bring Down Civilization?

From Scientific American:

The biggest threat to global stability is the potential for food crises in poor countries to cause government collapse

One of the toughest things for people to do is to anticipate sudden change. Typically we project the future by extrapolating from trends in the past. Much of the time this approach works well. But sometimes it fails spectacularly, and people are simply blindsided by events such as today’s economic crisis.

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