Wednesday, March 30, 2005UN Secretary General Kofi Annan has been cleared of wrongdoing in an investigation of charges that he influenced the UN to award aid-screening contracts in Iraq to Swiss company Cotecna Inspection Services, which employed his son Kojo Annan. The investigation was led by former US Federal Reserve Chairman Paul Volcker, who said that the investigation initiated by Kofi Annan should instead have been referred to UN’s independent