Stock Futures Tank, Dow Sheds Over 1000 Points As White House Remains Firm On Tariffs: Trump Says, 'Sometimes You Have To Take Medicine'

U.S. stock futures tumbled Sunday evening, extending last week’s historic selloff as the White House stood firm on its sweeping new tariff policy despite mounting market pressure. What Happened: Dow Jones Industrial Average futures fell 1,257 points, or 3.26%, to 37,273, while S&P 500 futures…