Tinned food, loo roll and power banks: the Brits following advice to stockpile
<p>Government campaign recommends three days’ worth of stores for emergencies, but some are ahead of the game</p><p>Dried foods, bottled water, medicine stocks and backup power banks: it could be the props cupboard on a disaster movie, but instead it is precisely what some UK residents are stockpiling amid official warnings about Russian “state-sponsored ter