Proof that the U.S. "National Security" state has deployed silent, invisible antigravity weapons platforms in the United States.

References:

Academickids.com https://academickids.com/encyclopedia/index.php/Charles_Hapgood

Bookyards.com https://www.bookyards.com/en/author/page/4766/Hapgood-Charles-H.

Cia.gov https://www.cia.gov/readingroom/docs/CIA-RDP79B00752A000300070001-8.pdf

Crystalinks.com https://www.crystalinks.com/crustal_displacement.html

Davidson, 2021 The Next End of the World | C.I.A. Classified

https://www.youtube.com/watch?v=wvjJqIXYT1w

Droneteam.com https://web.archive.org/web/20230128052729/http://droneteam.com/

Facebook.com https://www.facebook.com/DragonflyDronesCARET

Obamawhitehouse.archives.gov https://obamawhitehouse.archives.gov/the-press-office/2016/10/13/executive-order-coordinating-efforts-prepare-nation-space-weather-events

Projectmontgolfier.info https://web.archive.org/web/20121106094435/http://projetmontgolfier.info/PHOTOGRAPHS.html

Project Winterhaven https://starburstfound.org/aerospace/projectwinterhaven.pdf

Putney, 2016. Infraworld
http://www.human-resonance.org/Infraworld.pdf

Putney, 2009. Veil of Invisibility http://www.human-resonance.org/Veil_of_Invisibility.pdf

Starburstfound.org https://starburstfound.org/electrograviticsblog/?p=49

Truthfall.com http://truthfall.com/

Ufocasebook.com https://web.archive.org/web/20170417145138/http:/www.ufocasebook.com:80/2008/michigancircularobject.html

Wikipedia.org https://en.wikipedia.org/wiki/Thomas_Townsend_Brown