The U.S. Supreme Court will hear arguments Wednesday over President Donald Trump’s sweeping tariffs, putting a tool at the center of his economic and foreign policy agendas squarely before the high co...

President Donald Trump has worked fast in his second term, wielding unilateral power to reassert American dominance in the global economy.

If the justices strike them down, "we would be defenseless, leading perhaps even to the ruination of our Nation," Trump wrote in a social media post on Sunday.