New Delhi, Jan. 21 -- Donald Trump has made a renewed pitch to acquire Greenland from Denmark, saying that there is no country in the world that could defend the island like the United States, as he also slipped in a little warning to NATO. With world leaders listening to his speech at the World Economic Forum in Davos, Switzerland, Donald Trump sought "immediate negotiations" to acquire Greenland and added an extraordinary warning, saying alliance members can say yes "and we'll be very appreciative. Or you can say, 'No,' and we will remember."

Donald Trump said, "It's the United States alone that can protect this giant mass of land, this giant piece of ice, develop it and improve it. That's the reason I'm seeking immediate negotiations ...