9/11 After 20 Years

Paul Craig Roberts- Never in world history had a superpower experienced such a total defeat, and there was no outcry from the White House, Congress, the Pentagon, the media for an investigation.

Time goes by.  It has been 20 years since three World Trade Center skyscrapers designed to withstand airliner collision were destroyed. Building 7 was brought down by controlled demolition as its collapse at free fall acceleration proves conclusively.  

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https://thealtworld.com/paul_craig_roberts/9-11-after-20-years