"This is in our national interest and it needs to be solved," Rubio said. Greenland's prime minister has repeatedly said the island is not for sale.

The secretary of State said purchasing the Danish territory is important to the country’s national interests in the Arctic.

In 2019, then-President Donald Trump suggested the United States “buy Greenland” — as a matter of national security. Now in office again, Trump has continued to push for acquisition of the island, illustrated by a recent “horrendous” call with Denmark’s prime minister just last week on the matter.

President Trump is doubling down on his efforts to acquire Greenland from Denmark, and now the Danish government is pushing back.