Good luck with that. The only country in the world that can get their entire population into nuclear bomb proof bunkers in less that 5 minutes.
>>8999165 lb
sauce?
The Navy has to drill & practice getting every crew member from their bunk to battlestation in 5mins.
although i understand the gist of what you say i would suggest reality dictates it would be impossible to get the majority of any population into bunkers in 5mins.