Original sentence: As in most conspiracy theories, the common understanding of its proponents is that they have substituted zeal and political beliefs for knowledge and logic.Bush, or members of his cabinet, or United States intelligence agencies had detailed advance knowledge about the September 11, 2001 attacks, and allowed it to happen or even caused it, providing an excuse to launch the United States' War on Terrorism (see Project for the New American Century)
Edited sentence: Bush, or members of his cabinet, or United States intelligence agencies had detailed advance knowledge about the September 11, 2001 attacks, and allowed it to happen or even caused it, providing an excuse to launch their War on Terrorism (see Project for the New American Century)