By Ramzy Baroud * The convenient emergence and sudden disappearance of Abu Musab al-Zarqawi signals an end of an era. Though Washington and London insist on telling us that the 'good news' don't necessary mean an end to Iraq's bloodshed, the giddiness in British Prime Minister Tony Blair's voice, profusely conveys the greater hope that Iraq's occupiers pin on the killing of this obscure character. As a young man, Al-Zarqawi's ...