President Donald Trump’s renewed push for Greenland has rattled Europe, raising alarms about how far he’s willing to go to assert U.S. power over allies. Trump has always had a long standing interest in claiming Greenland, arguing that it's a strategic and vital need for U.S. national security (missile defense), Arctic Dominance, and competition with Russia and China. The president has been adamant in refusing to rule out military force to secure Greenland, alarming not only