EU official doubts Trump's reliability after his Greenland tariff threat.

A senior European Union official has expressed skepticism about U.S. President Donald Trump's reliability following his recent threat to impose tariffs on Greenland, a Danish territory. The comments reflect growing concern among EU leaders about Trump's unpredictable foreign policy stance, particularly regarding Arctic regions and allied nations. The remarks come amid heightened tensions over U.S. trade and security policies, though no immediate action has been taken.