I think the key that happened on 9/11 is we went from considering terrorist attacks as a law enforcement problem to considering terrorist attacks, especially on the scale we have on 9/11, as being an act of war.
Dick CheneyWe have to deal with this new type of threat in a way we havenโt yet defined. . . . With a low-probability, high-impact event like this . . . If thereโs a one percent chance that Pakistani scientists are helping al Qaeda build or develop a nuclear weapon, we have to treat it as a certainty in terms of our response.
Dick Cheney