Dow Futures plunge 300 points: 5 things to know before Wall Street opens today

Dow Futures dropped early Friday after President Donald Trump announced a 35% tariff on all Canadian imports, effective August 1. The Dow Jones Industrial Average futures slid 305 points, or about 0.7%, while the S&P 500 futures fell 0.6%, and the Nasdaq 100 futures also lost 0.6%, as Wall Street braced for what could be […]