Der Spiegel published a good overview of the current food crisis, depicting the raising food prices, and the countries limiting food exports, and where all of this sparked unrest. (click on the picture for a higher resolution)
There are however some "food unrest" locations which were forgotten: Morocco, Philippines, Bangladesh, Jordan, Mexico... Paints an even worse picture.
More articles on the Road about the global food crisis.
Picture courtesy Der Spiegel.