Having a bug out location is a must.
So many people in the supermarkets last night still just mocking people for buying everything up, still hugging when greeting each other and probably the same people that are still going out to pubs and clubs last weekend.
I don't agree with organised city groups bussing it in to country towns, stripping all the shelves of everything.
While Masa Harina is a finely ground meal, corn grits is more versatile, hearty and nutritious basic food.
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You can't plan for everything.