when will it happen?? Not in our lifetime.
Teamsters strike causing regional problems? sure., Natural disaster?? Sure.
Global or national disaster?? No way. "Far too many safeguards in place, both private and public.
Two weeks supply of the necessities for life, and a decent weapon with a couple hundred rounds and you're set.
History fails to record a single precedent in which nations subject to moral decay have not passed into political and economic decline. There has been either a spiritual awakening to overcome the moral lapse, or a progressive deterioration leading to ultimate national disaster.
If you think a strong military is expensive, think about what a weak one would cost