With Communist China’s announcement last week of an intention to impose sweeping new controls on the export and use of its “rare earth” and other critical materials, Beijing is manifestly waging economic war not just on us, but the whole world. In a somber press conference with Treasury Secretary Scott Bessent in Washington on Wednesday, Trade Representative Jamison Greer declared: “China’s announcement is nothing more than a global supply chain power-grab….It is an exercise in ec...