A news poll conducted in 2006 found that 33% of Americans believe the U.S. government either carried out the 9/11 attacks or made no effort to stop them. “9/11 Science and Conspiracy” explores both, the offical story and popular conspiracy theories.
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Other channels you might be interested in:
criminals and crimefighters: https://www.youtube.com/channel/UCYuXyzwA_w4-c1FJrqOnR0A
space and astronomy: https://www.youtube.com/channel/UC1-7mA0mKsCTyCMG4JNO3EQ #documentary #hazards&catastrophe