AKA martial law, state of emergency, shelter in place, executive orders, lockdown, etc.
FEMA continuity of government plan
United States federal government continuity of operations – Wikipedia
The government may seize property through the use of eminent domain – Cornell
Vote all you want. The secret government won’t change. – The Boston Globe
A shadowy government with its own air force, its own navy | C-SPAN VIDEO
Martial Law in Times of Civil Disorder – DOJ
Bush defends shadow government
SECRET Military Task Force Prepares to Secure the Capital – Newsweek
Ericson Report 