Trump also knocked Denmark, calling the country “ungrateful” in response to the U.S.’s help during World War II
“Without us, you’d all be speaking German and a little Japanese, perhaps,” the president said.
米紙ザ・ヒル 2026/1/21
https://thehill.com/homenews/administration/5698555-president-trump-greenland-davos/

US seeks 'immediate negotiations' to acquire Greenland, Trump tells Davos
Trump said — otherwise, "you'd all be speaking German and Japanese, perhaps," he quipped — the US returned control of the island to Denmark. "How stupid were we. We gave it back. But how ungrateful are they now."
ユーロニュース 2026/1/21
https://www.euronews.com/2026/01/21/us-seeks-immediate-negotiations-to-acquire-greenland-trump-tells-davos