President Donald Trump's use of sweeping "emergency" powers to impose tariffs is unlawful, the U.S. Supreme Court has ruled.

The United States Supreme Court on Friday struck down President Donald Trump's far-reaching global tariffs, handing him a significant loss on an issue crucial to his economic agenda.

"I, as President of the United States of America, will be, effective immediately, raising the 10% Worldwide Tariff on Countries, many of which have been 'ripping' the U.S. off for decades, without ret...