President-elect Donald Trump has once again repeated his desires for U.S. territorial expansion. In a message delivered on Christmas Day, Trump took aim at the Panama Canal and Greenland, while also addressing Canadian Prime Minister Justin Trudeau directly.

First it was Canada, then the Panama Canal. Now, Donald Trump again wants Greenland. The president-elect is renewing unsuccessful calls he made during his first term for the U.S. to buy Greenland from Denmark,

Denmark is bolstering defense spending in Greenland, said a Danish official Tuesday who called the announcement's timing with President-elect Trump's suggestion that the U.S. should own the territory an "irony of fate.