The billionaire investor, now 94, also said he would be resigning as CEO at the end of the year. He spoke at Berkshire ...

The billionaire investor, now 94, also said he would be resigning as CEO at the end of the year. He spoke at Berkshire ...

The Trump administration plans to use ongoing tariff negotiations to pressure U.S. trading partners to limit their dealings with China, according to people with knowledge of the conversations.