Spying Blind: The CIA, FBI, and the origins of 9/11” By Amy B. Zegart, Princeton University Press, Princeton, New Jersey, 2007

HLS 476 Homeland Security Intelligence by The American flag, DHS flag, and Border Patrol flag flying high in McAllen, Texas. Photo Credit: Barry Bahler/DHS is licensed under a Creative Commons Attribution 4.0 International License, except where otherwise noted.