A tour operator in Nuuk said on Friday (March 28) he welcomed the increased business after U.S. President Donald Trump put the island in the global spotlight but is worried about the U.S. rhetoric towards Greenland.Speaking ahead of U.S. Vice President Vance's visit to the Arctic island later in the day, “Raw Arctic” CEO, Casper Frank Moeller, said that in the beginning, when Trump started to talk about Greenland it was “nice attention.”“I think we didn't really take it that seriously in the beginning…