Could rare earths be China’s ace in the trade war?

The Heavenly Kingdom is threatening to cut off key materials used in tech and defense. Is it enough to make Trump blink?

Chinese and US delegations meet at the G20 Summit in Argentina. (Dan Scavino / Wikimedia Commons)

The Chinese military strategist Sun Tzu said that it can never be known when, where or if the enemy will attack, so one’s position must always be unassailable. In the ongoing…