The DoD added Chinese companies, including Tencent, SenseTime and battery maker CATL, to a list of companies it says have ties to China’s military.

U.S. stock indexes are drifting higher Tuesday as Wall Street’s superstar, Nvidia, rises toward another record.

The S&P 500 swung to a loss of 0.3% in midday trading after losing an earlier, small gain. The Dow Jones Industrial Average saw its early climb of 224 points shrink to 80 points, or 0.2%, as of 11 a.m ...