Category: Home Storage
The largest and most fragile outer ring would be the nation itself. Operations of federal government, supply chains, national banks, military chains of command, etc. are highly vulnerable to attack because they are literally exposed to all of the danger in the world. You have little or no control over what happens on the national level.
The model of preparedness, which I call The Concentric Rings of Security, places the power of personal safety and survival with the individual.