The Supreme Court cast aside the bulk of President Trump’s sweeping tariffs Friday, obliterating a canon of his economic strategy in ruling that his use of an emergency statute to remake global trade ...

The U.S. Supreme Court said on Friday that tariffs imposed by U.S. President Donald Trump under an economic emergency law were illegal.

Mr. Trump reacted with fury, assailing the justices who voted against the administration’s position as “fools and lap dogs,” and suggesting that they had bowed to foreign influence.