The Pentagon wants every major U.S. military base to run for 90 days without outside help if a war cuts off power and supply chains. Across the Atlantic, Britain is telling families to keep canned food, bottled water and cash on hand to get through three days of disruption.
The two efforts aren’t known to be coordinated, and neither government has said a new war is imminent. But both are planning for disruptions that could leave homes and military installations without the services they depend on.
