Dow Jones Futures Slide 400 Points On China Trade Warning; Nvidia, Tesla Sell Off Investor's Business DailyStock Market News: Dow Opens Lower Barron'sUS stock futures down. Dow off 400 pts. Investors skittish on tariffs and Fed independence USA TodayIt's not just about tariffs. A look under the surface shows U.S. stocks have been pressured for months CNBC
