INTELLIGENCE agents from Prague to Swansea are uncovering a trail of clues that point to President Saddam Hussein of Iraq having a hand in al-Qaeda’s terrorist missions. Iraqi ministers have spent the week protesting Baghdad’s innocence to the United Nations, but will not say why some of its diplomats who met Mohammed Atta, one of the suspected September 11 hijackers, disappeared from their European posts after that date. Nor will Baghdad explain why Saddam’s agents were spotted at various times this year with Atta in Germany, Spain, Italy and the Czech Republic. Many in the Pentagon are sure Saddam ...