Hazem Farraj, an American Christian minister and former Muslim, said he did think the terrorists chose September 11 for the significance of the 1683 Siege of Vienna. "The moment, for example, when news of Benghazi broke and it was on 9/11 ... I assumed that was an attack and not a protest gone wild," Farraj told PJ Media.
"As an ex-Muslim..."
https://pjmedia.com/trending/2016/09/10/why-did-the-terrorists-choose-september-11/?singlepage=true
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