US stockpiles of the rare earth minerals it would need to fight a war against an adversary like China are a mystery, and experts warn it’s a problem
Rare earth minerals are critical for national defense and industry. National stockpile levels are a mystery, though. And there are indications that the stockpile is insufficient, worrying experts. Rare earth minerals are needed to make all sorts of things, from F-35 stealth fighters and night-vision goggles to internet fiber-optic cables and MRI machines. They are … Read more