New 2020 edition of Calling Out Bravo-7, by Firefighters for 9/11 Truth

(“Bravo-7” is a phonetic alphabet reference to B-7 or Building-7.) Among 9/11 videos, Calling Out Bravo 7 is among the most accurate. This new 2020 edition incorporates material from the University of Alaska study and other updates. Here is a firefighter’s perspective on the science of the building fires and mode of failure of WTC 7 on 9/11/2001.