In September 2000, one year before the Al Qaeda attacks of 9/11, a U.S. Army military intelligence program, known as “Able Danger,” identified a terrorist cell based in Brooklyn, NY, one of whose members was 9/11 ringleader Mohammed Atta, and recommended to their military superiors that the FBI be called in to “take out that cell,” according to Rep. Curt Weldon, a longtime Republican congressman from Pennsylvania who is currently vice chairman of both the House Homeland Security and House Armed Services Committees. The recommendation to bring down that New York City cell -- in which two other Al Qaeda...