RT @BenLeubsdorf: Potatoes are delicious. Could they also hold the secret to world peace? Economists studied 500 years of data on violent conflict to tease out the effects of introducing spuds to the Old World https://t.co/SsJGTcqyvc

RT @BenLeubsdorf: Potatoes are delicious. Could they also hold the secret to world peace? Economists studied 500 years of data on violent conflict to tease out the effects of introducing spuds to the Old World https://t.co/SsJGTcqyvc (http://twitter.com/muhamadiqbaldar/status/940419433712857088)