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Huffington Post Some of the first questions asked of Khalid Sheikh Mohammed upon his capture and during the time during which he was waterboarded were about possible connections between al Qaeda and Iraq, according to a review of several reports on U.S. intelligence operations....
The substance of the intelligence that was being sought from him has been an object of some speculation, with several defenders of the interrogation practice arguing that the goal was to prevent an impending attack on America. But
a line buried on page 353 of the July 2004 Select Committee on Intelligence report on pre-Iraq war intelligence strongly suggests that the interrogation was just as centered on a possible Iraq-al-Qaeda link as terrorist activity. "CTC (Counter Terrorist Center) noted that the questions regarding al-Qaida's ties to the Iraqi regime were among the first presented to senior al-Qaida operational planner Khalid Shaikh Muhammad following his capture."
http://intelligence.senate.gov/108301.pdfRead more:
http://www.huffingtonpost.com/2009/05/15/ksm-was-questioned-about_n_203898.html