CIA letter shows pre-war concern about Iraq 9/11 link

The CIA declassified a letter Thursday that suggests US intelligence had grave doubts about part of the case made by former president George W. Bush's White House to justify the war in Iraq. In the run-up to the March 2003 invasion, US officials including then vice president Dick Cheney alleged that 9/11 hijacker Mohammed Atta had met an Iraqi spy in Prague before the attacks. The alleged meeting was cited as evidence of a possible link between Iraqi dictator Saddam Hussein and the Septembe