Trump's remarks regarding Greenland have sparked controversy and raised questions about his intentions. His claim that the United States needs Greenland for national security purposes has been met with skepticism, given that Denmark, a NATO ally, already maintains control over the island's foreign and defense policy.

Historical attempts by the United States to purchase Greenland, including efforts by Presidents Andrew Johnson and Harry Truman, have been unsuccessful. Trump's son, Donald Trump Jr., recently visited Greenland, fueling speculation about a potential official act. However, he has denied plans to meet with Danish representatives.

Danish Prime Minister Mette Frederiksen has expressed a desire to collaborate with the United States in the Arctic, recognizing the region's potential for natural resources. Climate change and the melting of ice caps are believed to be opening up access to previously unexplored areas, which could yield valuable rare-earth metals.