Dow slides 870 points, S&P 500 drops 2% for worst day since October on Trump tariff threat over Greenland: Live updates CNBCDow tumbles more than 850 points and dollar slides over Greenland and tariff threats CNNTrump Doubts Greenland Threats Will Spoil Trade Deal With Europe Bloomberg.comTrump's Greenland tariff threats could be upended by Supreme Court decision CNBC
Stock Market Today: Dow Drops 800 Points on New Tariff Threats; Treasury Yields Jump — Live Updates The Wall Street JournalTreasuries Join Global Bond Slide as Tariff Angst Grips Markets Bloomberg.comU.S. 30-year Treasury yield jumps as trade war fears reignite CNBCYields pop towards 5-month highs amid trade tensions and global bond selloff activity Seeking Alpha