President-elect Trump has spent parts of the holiday season vowing to take over the Panama Canal, calling for the U.S. to buy Greenland from Denmark and suggesting Canada could become the 51st state.

At first, he joked about Canada being an additional US state. Since, he has threatened to take back control of the Panama Canal. He also reiterated a desire from his first term to own the autonomous Danish territory of Greenland, which is not for sale.

Donald Trump has been threatening to take over sovereign territories and reclaim control of the Panama Canal, and sources revealed the motives for his bluster.The president-elect has been fascinated with buying Greenland since his first term in the White House,