Affected by Trump's tariff policy, US stocks opened sharply lower, with the Dow Jones Industrial Average down 1.24%, the Nasdaq down 2.10%, and the S&P 500 down 1.63%. Auto stocks fell across the board, with General Motors down more than 7%, Honda down 6%, and Ford down 4%. Star technology stocks fell across the board, with Nvidia and TSMC down more than 4%, and Google down nearly 2%.