. >> narrator: top cia official john rizzo helped authorize the prisons. >> rizzo: creating a prison system was something, certainly in my 25 years, we had never done. it was essential that these people be held in absolute isolation, with... with access to the fewest number of people. that quickly led to the conclusion that... that facilities had to be built oversees, secret facilities. >> narrator: for the first time, the white house had approved the building of an international prison system entirely in secret. >> priest: the amount of secrecy is phenomenal. the desire and the willingness of government to operate in secret and to deny the public, the media, the basic facts about what they were doing was all- inclusive. we were falling deeper and deeper into a secretly-run government. >> narrator: and the secrecy was spreading. at the pentagon, by 2002, donald rumsfeld was waging his own covert campaign inside the defense department. >> priest: the cia was very much in front of the military, and that bothered rumsfeld greatly. and he would write memos saying, "this cannot stand. we