President Trump says he wants to buy Greenland — the Danish say it’s not for sale. Joshua Keating is a senior correspondent at Vox covering foreign policy and world news with a focus on the future of international conflict. He joins host Krys Boyd to discuss the idea that the U.S. could take Greenland – possibly by force – and why that has international leaders worried about the potential for future land grabs. His article is “The real danger of Trump’s Greenland gambit.”