NATO's new strategy relies on uncrewed vehicles, like this Hunter Wolf unmanned ground vehicle, as a first response to an attack. Spc. Mariam Diallo/US Army New documents reveal NATO is building a vast AI network to deter Russian aggression. It is part of a larger shift that foresees uncrewed systems as the first response to an attack. The strategy "does not replace tanks, artillery, fighter aircraft, or soldiers," an official said. Along NATO's eastern flank, the military alliance is no longe