Stocks tanked Monday amid growing fears that the spreading coronavirus will dent economic growth in the United States. The Dow Jones Industrial Average plunged 1,031 points, or 3.6 percent, the largest one-day drop since February 2018. The freefall erased all of this year’s financial gains, putting markets in negative territory for 2020, The Hill reported. The declines were sparked in large part by coronavirus outbreaks outside China, including 830 cases ...