Members of NATO

• European allies warn Trump tariffs risk downward spiral in relations - European powers on Sunday warned that US President Donald Trump's tariff threats over Greenland risk a "dangerous downward spiral" as they weighed a response to the growing crisis. Denmark, Finland, France, Germany, the Netherlands, Norway,
• Trump says he will impose tariffs on countries that oppose Greenland plan - Mr. Trump previously threatened to impose tariffs against countries that do not support his plans to acquire the territory.