How China's control of rare earth minerals threatens the U.S.

7:58 AM ET Sat, 15 June 2019

One country dominates the market for rare earth minerals, and that one country also happens to be the prime target in President Trump's trade war. China is home to the world's largest deposits of rare earth minerals. And it's threatening to use that to its advantage as Trump and China's Xi Jinping attempt to negotiate a trade deal.