...Sept. 11 forced the U.S. and everyone else to recognize that Saudi Arabia has become a danger to itself and the rest of the world. Lest we forget, almost all the hijackers hailed from the kingdom. Individual Saudis, including some princes and their so-called charities, have sponsored--and continue to sponsor--terror groups, including their homegrown al Qaeda, in some 60 countries. Faced with the evidence, the ruling Saudis have preferred to prevaricate, often refusing to share intelligence, hampering investigations and the pursuit of justice.

Those who gave money to al Qaeda were hoping to buy off Osama bin Laden, insuring themselves against him. But that's not easy. Bin Laden wants to return to a tribal Wahhabi society in its purest form. In his eyes, the presence of U.S. troops in Saudi Arabia was sacrilege, and he has been threatening to dethrone the Saudi royal family that permitted it. The relocation of U.S. troops elsewhere in the region removes that particular grievance but also leaves the country to its own devices. The ruling family, bin Laden, the Shiites, groups of dissidents and exiles, and everyone else are quite free to struggle for power as best they can without outside interference...