The hotly awaited Supreme Court ruling on Trump's tariffs, and their legality, could happen this week. Will it be today? Here's what we know.

The Supreme Court leaves Trump tariff challenge unresolved while delivering three rulings in lower-profile cases.

(Photo: US President Donald Trump speaking at the annual meeting in Davos, Switzerland, January 21, 2026. Credit: Photo by World Economic Forum/PA Wire)

U.S. President Donald Trump abruptly stepped back on Wednesday (January 21) from threats to impose tariffs as leverage to seize Greenland, ruled out the use of force, and said a deal was in sight to end a dispute over the Danish territory.

President Trump said the U.S. won’t take Greenland by force. “We probably won’t get anything unless I decide to use excessive strength and force, where we would be, frankly, unstoppable, but I won’t do that,