House Speaker Nancy Pelosi is disputing a CIA account sent to Congress that raises questions about her insistence she was never told explicitly that waterboarding had been used on terrorist suspects. The CIA-prepared memo, provided to CNN by Republican sources, lists 40 briefings for members of Congress from September 2002 to March 2009. The first briefing on the list — on September 4, 2002 — was for then-House Intelligence Committee Chairman Porter Goss and Pelosi, then the ranking Democrat on the committee
