Would NATO fight a U.S. invasion of Greenland?
The Flag of Greenland, known nationally as “Erfalasorput”, flies above homes on March 28, 2025 in Nuuk, Greenland. Leon Neal | Getty Images Europe spent much of 2025 scrambling to bolster its defenses against Russia — but just a week into the new year, it’s being forced to rethink security once again amid President Donald…