A Story This Big Can't Be Kept Secret

Source video: Unidentified Aerial Phenomena

Peer-reviewed study (2019): https://www.mdpi.com/1099-4300/21/10/939 
FBI Memo: https://vault.fbi.gov/hottel_guy/Guy%... 
 General Twining Letter: http://www.nicap.org/twining_letter_d... declassified USAFE 14 doc: http://www.nicap.org/docs/481104usafe... 
SCU Nimitz 2004 Paper: https://www.explorescu.org/post/nimit... paper - physical evidence: https://t.co/Lo5ZJRbKAX 
UK Files: http://www.nationalarchives.gov.uk/ufos/ 
 UK Reports: https://www.gov.uk/government/publica... 
French Files: https://archive.org/details/FrenchUFO... 
Spain Files: http://bibliotecavirtualdefensa.es/BV... 
 Canada Files: https://www.collectionscanada.gc.ca/d... 
Australian Files: http://www.naa.gov.au/collection/a-z/... 
 Brazil Files: https://archive.org/details/Brazilian... 
Denmark Files https://archive.org/details/DanishUFO... 
New Zealand Files: https://archive.org/details/NewZealan... 
200 cases in Spain and Portugal: http://cufos.org/books/Catalogue_of_2... 
Cases involving vehicle interference: http://www.cufos.org/books/UFO_REPORT... 
The Hynek Ufo Report: http://www.cufos.org/books/The_Hynek_... 
 Cases with Physical Traces: http://www.cufos.org/books/Physical_T... 
A Study on secondary Effects: http://www.cufos.org/books/A_Study_of... 29 March 2010 ICOD: 1 December 2009 DIA-08-1003-015 Advanced Space Propulsion Based оп Vacuum (Spacetime Metric) Engineering: https://info.publicintelligence.net/D...