Dow futures sink as Trump keeps pushing tariffs while White House suggests Powell's job could be at risk FortuneUS Futures Drop as Trump Steps Up Tariff Threats: Markets Wrap BloombergWhy the near-record high stock market has taken Trump's renewed tariff blitz in stride CNBCStock market today: Dow falls 250 points, S&P 500, Nasdaq retreat from record as Trump escalates tariff threats Yahoo Finance