More than 40% of the foreign fighters who entered Iraq to join the insurgency in the past year were citizens of Saudi Arabia, America's key partner in the Middle East, according to detailed information seized from a camp used by them. Documents and computers found by the US army at Sinjar, on the Iraqi-Syrian border, revealed that the other single largest group came from Libya, which is now being rehabilitated as a reliable western ally. [snip] US military officials believe that 90% of such bombings are by foreigners. The captured data has been described as an intelligence treasure trove that...