Stocks were mixed at the start of Tuesday’s session as tariff uncertainty continued to loom large over Wall Street. The Dow Jones Industrial Average was down 42 points, or 0.1%. The S&P 500 was up ...

President Donald Trump says he’s done kicking the can on tariffs. And what do stocks do? They take a tumble. The Dow dropped 165 points, or 0.4%. The S&P 500 fell 0.1%. The Nasdaq Composite fell 0.1%.