Donald Trump's interest in acquiring Greenland for the US is not a new idea, but it raises questions about territorial expansion and national security. Trump's comments about Greenland and other territories have been controversial, but they reflect a long history of American interest in expanding its size through acquisition. While Trump may not be the catalyst for Greenland's future decisions, his interest has sparked an investment bonanza for the island. The upcoming elections in Greenland may be a prelude to the island becoming an independent state, as its Prime Minister has spoken about shaping its own future.