Did they even think about any of this?

As Iraqi Shiite demands for a dominant role in Iraq’s future mount, Bush administration officials say they underestimated the Shiites’ organizational strength and are unprepared to prevent the rise of an anti-American, Islamic fundamentalist government in the country.

The burst of Shiite power — as demonstrated by the hundreds of thousands who made a long-banned pilgrimage to the holy city of Karbala yesterday — has U.S. officials looking for allies in the struggle to fill the power vacuum left by the downfall of Saddam Hussein.

As the administration plotted to overthrow Hussein’s government, U.S. officials said this week, it failed to fully appreciate the force of Shiite aspirations and is now concerned that those sentiments could coalesce into a fundamentalist government. Some administration officials were dazzled by Ahmed Chalabi, the prominent Iraqi exile who is a Shiite and an advocate of a secular democracy. Others were more focused on the overriding goal of defeating Hussein and paid little attention to the dynamics of religion and politics in the region.

More. Worth reading.