U.S. President Donald Trump warned of America's "ruination" if the Supreme Court rules against him on tariffs.

A major question hangs over the Supreme Court's closely watched case on President Donald Trump's far-reaching tariffs: Will the conservative majority hold the Republican president to the same exactin...

"These tariffs threaten the very existence of small businesses like mine, making it difficult to survive, let alone grow," said Victor Schwartz, a lead plaintiff in this week's hearing.