The hunt for suspects in the terrorist attacks has focused on al Qaeda.

CNN: Investigation: German intelligence adds evidence

Bush described al Qaeda as "wounded, but not destroyed" and said the United States would continue to hunt down members of the terrorist network.

CNN: Bush: Iraq is one victory in war on terror

Part of the problem stems from the fact that some warlords have been supported by America in return for helping them hunt down members of the al-Qaeda terrorist network.

ECONOMIST: Searching for stability | The