...The Sept. 11 attacks came from a relatively small organization. But Al Qaeda was a kind of foam thrown up by the larger extremist wave. The police and special forces were never going to be able to stamp out the Qaeda cells so long as millions of people around the world accepted the paranoid and apocalyptic views and revered suicide terror. The only long-term hope for tamping down the terrorist impulse was to turn America's traditional policies upside down, and come out for once in favor of the liberal democrats of the Muslim world. This would mean promoting a counter-wave of liberal and rational ideas to combat the allure of paranoia and apocalypse.

Some people argue that anti-totalitarian revolutions can never be brought about from outside. The history of World War II says otherwise. Some people respond with the observation that Germany, Italy and Japan are nothing like the Muslim world. In Afghanistan, the American-led invasion has nonetheless brought about an anti-totalitarian revolution. A pretty feeble revolution, true — but even feeble progress suggests large possibilities.

The whole point in overthrowing Saddam Hussein, from my perspective, was to achieve those large possibilities right in the center of the Muslim world, where the ripples might lead in every direction. Iraq was a logical place to begin because, for a dozen years, the Baathists had been shooting at American and British planes, and inciting paranoia and hatred against the United States, and encouraging the idea that attacks can successfully be launched against American targets, and giving that idea some extra oomph with the bluff about fearsome weapons. The Baathists, in short, contributed their bit to the atmosphere that led to Sept. 11. Yet Iraq could also boast of liberal democrats and some admirable achievements in the Kurdish north, which meant there were people to support, and not just to oppose. Such were the hopes...