Gains for major U.S. indexes picked up in early trading. The S&P 500 is now up more ... tensions with Beijing that have roiled global trade and investment.

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.

Dow Jones futures will open Sunday evening, along with S&P 500 futures and Nasdaq futures. Warren Buffett said Saturday that ...