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OffGuardian

by Steve Jones, Robert Korol, Anthony Szamboti and Ted Walter

REUTERS/Brad Rickerby REUTERS FILES  BR/SV

Reproduced with permission of the authors from Europhysics News

In August 2002, the U.S. National Institute of Standards and Technology (NIST) launched what would become a six-year investigation of the three building failures that occurred on September 11, 2001 (9/11):

  1. the well-known collapses of the World Trade Center (WTC) Twin Towers that morning and
  2. the lesser-known collapse late that afternoon of the 47-story World Trade Center Building 7, which was not struck by an airplane.

NIST conducted its investigation based on the stated premise that the

WTC Towers and WTC 7 [were] the only known cases of total structural collapse in high-rise buildings where fires played a significant role.”

Indeed, neither before nor since 9/11 have fires caused the total collapse of a steel-framed high-rise—nor has any other natural event, with the exception of the 1985 Mexico City earthquake, which…

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