UNITED NATIONS -- With memories still fresh of food riots set off by spiking prices just two years ago, agricultural experts on Friday cast a wary eye on the steep rise in the cost of wheat prompted by a Russian export ban and the questions looming over harvests in other parts of the world because of drought or flooding. Food prices rose 5 percent globally during August, according to the United Nations, spurred mostly by the higher cost of wheat, and the first signs of unrest erupted as 10...
Full Story: Pittsburgh Post-Gazette

