Why 2013 will be a year of crisis - CNN Article
It's because of the massive droughts worldwide in 2012: http://www.thedailybeast.com/articles/2012/09/03/2013-year-of-crisis.html
The drought has ruined key crops worldwide: http://www.cnn.com/2012/09/03/opinion/frum-food-price-crisis/index.html
China is particularly vulnerable to food cost inflation: http://www.nytimes.com/2012/04/10/business/global/food-prices-push-rate-of-inflation-up-in-china.html
soooooooooo..... to bring down the Muslim Brotherhood, we should constrict Egypt's grain supply?
No, constricting food supply has happened in several African countries and only strengthens the incumbent power while starving civilians.