A lot of this was known tbh
The book Raven Rock goes into the Continuity of Government plans for the US up until around 2016 when it was first published. It explicitly covers things like censor boards, food management, civil defense (and lack of).
(https://www.amazon.co.uk/Raven-Rock-Governments-Secret-Itself-While/dp/1476735409 - other vendors are available)
Biting the hand that feeds IT
