9/11 revisited - Just how robust were the Twin Towers? Both the 9/11 Commission and the “debunkers” have made extensive efforts to depict them as extremely light and fragile buildings. However, these depictions are false. The Massachusetts Institute of Technology stated in the Journal of Metallurgy 53 (2001) that “Its 244 perimeter columns made it ‘one of the most redundant and one of the most resilient’ skyscrapers.”
According to NIST NCSTAR 1-2 WTC Investigation, Chap
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