The world is in a food crisis that has already caused unrest in some areas.
HotSpots in the Food Crisis - interactive map showing areas affected by the food crisis.
http://www.reuters.com/news/globalcoverage/agflation
Rise in Food Prices Sparks Unrest – grain shortage and how some countries are trying to prevent unrest.
http://www.csmonitor.com/2008/0402/p99s01-duts.html?s=rel
Food Aid Costlier as Need Soars – rising food prices has made it more difficult for organisations that provide for the poor, while the numbers of the poor who are coming forward for aid are increasing sharply.
http://www.latimes.com/news/nationworld/world/la-fg-food1apr01,1,4940825.story