Editor's note: This story has been updated with remarks from President Trump. President Trump and Chinese President Xi Jinping on Thursday held a call focused almost entirely on trade, including China’s restrictions on rare earths exports and the trade détente the U.S. and China reached last month in Geneva, Trump said. “I just concluded a very good phone call with President Xi, of China, discussing some of the intricacies of our recently made, and agreed to, Trade Deal,” he...