Navy Seals and Arctic paratroopers — why Trump's invasion threat was very real

This news article discusses the US President Donald Trump's threat to invade Greenland, a Danish territory, and the preparations made by the US military. Experts warn that the threat of invasion was real and still is, despite Trump's claims to the contrary. The article also highlights the challenges of invading Greenland, including its vast size, icy terrain, and small population. Denmark's response to a potential invasion is also explored, with some experts suggesting that Denmark would rely on political resistance within the US or international outrage to deter the US from carrying out the invasion.