Iran's President Mahmoud Ahmadinejad speaks at a U.N. crisis summit on rising food prices at the Food and Agriculture Organisation (FAO) in Rome June 3, 2008. World leaders opened a conference on the global food crisis on Tuesday with the World Bank and humanitarian agencies demanding action to curb soaring prices that could push up to 100 million people into hunger. REUTERS/Christophe Simon/Pool (ITALY)