U.S. President Donald Trump said on Sunday that Denmark has not been able to do anything to get the "Russian threat" away from Greenland, and said, "Now it is time, and it will be done!!!"

TIME spoke to legal experts about whether Trump could legally pull the U.S. out of NATO and the wider implications.

Republican lawmakers are scrambling to contain President Donald Trump's threats of taking possession of Greenland, with some showing the most strident opposition to almost anything the Trump administration has done since taking office.

Mr. Trump previously threatened to impose tariffs against countries that do not support his plans to acquire the territory.

What does Greenland have that Donald Trump wants? He said US needs control of the island for national security. What Denmark and Greenland leaders say

French President Emmanuel Macron announced that soliders are in Greenland to take part in a joint military exercise as Trump continues his push to take over the island.

As NATO prepares for war games around Greenland, Russia is highlighting the Trump administration's disagreement with its closest allies over the island.

The NATO security alliance that has protected Europe for decades finds itself with limited power to determine its own fate due to President Donald Trump’s desire for U.S. ownership of Greenland. Since Trump revived his ambition to claim the semi-autonomous Danish territory after the U.