That is an incredible work of presenting the information in a very understandable and 'hit ya in the gut' style.
Dave's wandering brain, of course, went astray from the conventional take on the purpose of the video .... and it occurs to him this thought:
"Hmmm .... How much of the so-called global warming in 1998 and a couple of years later (it has cooled since then) was due to the end of a mini-"nuclear winter" caused by so many nuclear explosions in such a short period of time ?
Inquiring minds ask questions like this.

Finally, brethren, whatsoever things are true, whatsoever things are honest, whatsoever things are just, whatsoever things are pure, whatsoever things are lovely, whatsoever things are of good ...