The president-elect is renewing calls he made during his first term for the U.S. to buy Greenland, the ice-covered semi-autonomous Danish territory, and mostly Inuit

President-elect Donald Trump appears to be entertaining an American territorial expansion that, if he’s serious, would rival the Louisiana Purchase or the deal that netted Alaska from Russia.

Donald Trump has again called to buy Greenland after threatening Canada and eyeing a Panama Canal takeover, among other statements that have critics questioning the president-elect’s potential plans for American diplomacy.