The court's landmark 6-3 ruling upended the leverage Trump and his trade envoys have wielded over foreign governments at negotiating tables to reshape diplomatic relations and global markets ...

The U.S. Supreme Court ruling is a blow to Trump, who has said the tariffs are 'vital' negotiating tools to reach deals on ...

Confusion surrounds US President Donald Trump’s latest ‘global’ trade tariffs, as a White House official provides clarity on ...