Many conspiracy theories have been presented concerning the September 11, 2001 attacks, many of them claiming that President George W. Bush and/or individuals in his administration knew about the attacks beforehand and purposefully allowed them to occur because the attacks would generate public support for militarization, expansion of the police state, and other intrusive foreign and domestic policies by which they would benefit.
Proponents point to the Project for the New American Century, a conservative think tank that argues for increased American global leadership, whose former members include ex-Secretary of Defense Donald Rumsfeld, Vice President Dick Cheney and several other key Bush administration figures. An 1990 report from the group stated that “some catastrophic and catalyzing event — like a new Pearl Harbor” would be needed to budge public opinion in their favor