https://archive.md/DKZZP
https://tcf.org/content/commentary/turnkey-tyranny-jamming-lock-way/
https://archive.md/OYJrr
https://irp.fas.org/offdocs/ppd/
Follow the pen
https://nsarchive2.gwu.edu/nsa/publications/presidentusa/presidential.html
Presidential Directives on National Security from Truman to Clinton
https://www.usatoday.com/story/news/politics/2016/10/13/obama-signs-executive-order-space-weather/91990316/
PD40
"New National Continuity Policy"