>>4833705 PB
Here are the declassified CIA documents on pole inversion. Geomagnetics of the planet are changing. The USGS completed a series of stability studies back in the 80's and made recommendations for selected survival areas. $21 trillion spent on underground shelters to insure the survival of our species. 10-20 years non of this matters.
https://www.cia.gov/library/readingroom/docs/CIA-RDP79B00752A000300070001-8.pdf
skimmed though it for about an hour….this stood out…p. 21,22….