When Donald Trump Jr. landed in Greenland last week — flying in aboard “Trump Force One,” with two of his father’s top advisors, plus right-wing activist Charlie Kirk, in tow — he claimed that he’d come as a tourist. Speaking to a small group of spectators at the recently opened international airport in Nuuk, a city of about 20,000 people just below the Arctic circle, he intimated that he was there to see the sights and gather material for his podcast on a “very long personal day trip.”