Agence France Presse: The UN agency charged with relieving world hunger has launched an "extraordinary emergency appeal" for at least 500 million dollars (325 million euros), the Financial Times reported on Monday. According to the business daily, which cited a letter sent to donor countries over the weekend that it obtained, the money was required by the end of April, otherwise the World Food Programme (WFP) would have to reduce food rations because of rapidly increasing commodity …