Denmark summoned the U.S. envoy over reports of an alleged American secession push in Greenland. Copenhagen accused U.S.-linked figures of trying to weaken ties between Greenland and Denmark. The U.S. dismissed the uproar, telling Denmark to "calm down" while denying any official role. Greenland remains a key Arctic prize with vast minerals and a vital US military presence.#trump #usa #denmark #greenland #copenhagen #america #arctic #worldnews