Essay about Why 9/11 Happened

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The attacks on the United States on September 11, 2001 were the direct result of the failure of US agencies, ranging from the White House to airport security, to recognize vulnerabilities present in the various symptoms. The reason why these vulnerabilities were not acknowledged and repaired is that these various agencies were trapped in a cognitive dissonance cycle of thinking. After the Cold War, terrorism was seen as a regional problem (9/11 Commission, 92). The majority of terrorist groups were either groups sponsored by governments or militants trying to create governments (i.e. Palestine Liberation Organization). As a result, the tactics used for fighting terrorism were centralized mostly in the Middle East and were restricted to…show more content…
For example, because the US refused to believe that Stalin was holding to the agreements at Yalta (Larson, 151), Truman missed a key opportunity to befriend the great power and continue with Roosevelt's Grand Design. In the case of September 11, cognitive dissonance resulted in intelligence failure. There were several warnings within the US intelligence system, but the government ignored them because the new information did not fit the old paradigm of terrorism, and because the government discredited the warnings, the greatest tragedy on US soil ever occurred. Before September 11, the Federal Aviation Administration perceived that sabotage was a much greater threat than hijacking. This is because there had been no domestic hijackings in a decade, the commercial aviation system was thought to be more vulnerable to explosives than to weapons, and explosives were perceived as deadlier than hijacking and therefore of greater concern (9/11 Commission, 82). The FAA therefore did not think that a hijacking was even a possibility. There was enough concern of sabotage that a "layered defense system" was implemented where a passenger went through prescreening, check point screening, and onboard security (9/11 Commission, 83). However, these were not effective, as the terrorists on 9/11 were still able to carry out their plan.
The blame of the hijackers getting on the planes lies solely on the airport security

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