Inside the Pentagon's doomsday plan to keep America fighting if global war erupts

The Pentagon is preparing U.S. military bases to keep operating for at least 90 days without outside support as it prepares for the possibility of a major war that could cripple power grids, disrupt supply chains and threaten critical infrastructure on American soil. The new requirement is part of FORTRESS, a broader military initiative aimed at ensuring American forces can continue fighting even if the civilian systems they depend on are disrupted, according to documents reviewed by Fox News Digital. "We don't want to rely on standard civilian municipal infrastructure to run our national defense. We just simply can't. It's...