
President-elect Donald Trump is again signaling his interest in Greenland through a series of provocative statements in which he’s mused about the prospect of the U.S. taking ownership – perhaps by force or economic coersion – of the world’s largest island by area.
Talk of a takeover of Greenland may seem fanciful. But it wouldn’t be the first time the U.S. was able to procure a piece of the Arctic. The U.S. bought Alaska from Russia in 1867. To mark the 150th anniversary of the sale in 2017, we asked William L. Iggiagruk Hensley, a visiting professor at the University of Alaska Anchorage, to write about that historic sale. This is the article we published then, with minor updates.