TOKYO -- Japan is joining the international race to add artificial intelligence and drones to its defense capabilities, driven by a need to deploy its forces more effectively as population decline thins their ranks.
Plans include Global Hawk drone and unmanned submarine

The American-made Global Hawk unmanned plane. Japan plans to deploy it in a few years. (Photo provided by U.S. Air Force) © Reuters
TOKYO -- Japan is joining the international race to add artificial intelligence and drones to its defense capabilities, driven by a need to deploy its forces more effectively as population decline thins their ranks.