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President Trump says he's discussing a range of options to acquire Greenland, but he's not the first. CNN's Nic Robertson breaks down the history of US interest in the Danish territory. Tap the link to read more: https://cnn.it/4bsj1Xd | CNN International

46K views · 247 reactions | Go There heads to Portland, Oregon, to...

324K views · 852 reactions | "Discovery is a fundamental human trait, it's what makes us... human." Meet the female Citizen Astronaut Candidate who's endlessly pushing boundaries to one day confidently set foot on Mars. Her preparation at the Mars Desert Research station is a portal into another world, a world you couldn't imagine exists on Earth. Content by Land Rover. | CNN | Facebook

The CNN app is your facts-first view into the stories that shape our time. Download for free on your phone | CNN