U.S. stocks slumped after President Donald Trump ramped up his newest tariffs, while investors continued to punish companies that could be losers in the artificial-intelligence revolution

Wall Street stocks tumbled on Monday, as ongoing fears of artificial intelligence-related disruption and the fallout from Friday's U.S. Supreme Court ruling sent investors fleeing from high-risk equit...

China’s commerce ministry in its first official response to the Supreme Court ruling said on Monday that it opposed unilateral tariffs and was “conducting a comprehensive assessment” of the ruling’s i...