Stock market today: Dow, S&P 500, Nasdaq futures plummet as Trump’s massive tariffs take effect
US stock futures slid sharply as Wall Street reacted to the full implementation of President Trump’s sweeping tariffs on major US trading partners, which took effect at 12:01 a.m. on Wednesday. The tariffs — dubbed “reciprocal” by Trump — caught markets off guard when announced last week and are now driving market turmoil. Tuesday’s trading…