Editor’s note: Reports that President Donald Trump has urged aides to look into buying Greenland make us think of the last time the United States bought a major territory in the Arctic: the purchase of Alaska from Russia in 1867. Two years ago, we asked William L. Iggiagruk Hensley, a visiting professor at the University … Continue reading Before Trump Eyed Greenland: Here’s What Happened Last Time the US Bought a Large Chunk of the Arctic