Declassified documents about the 9/11 attacks have been made public. These documents cover a period spanning several years, ending the day after the attacks. They originated from daily briefings given to two presidents. A large number of documents were released, totaling 71.

The release of these documents is significant, with one official calling it a major disclosure of CIA analysis.

Further information about the documents and their contents can be found through the CIA's website, where they are now available.