Full interview: Sen. Chris Coons says Trump is risking trade war, collapse of NATO over Greenland - CBS News
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Delaware Democratic Sen. Chris Coons says European nations may trust the U.S. less as alarm rises over President Trump's threats of tariffs for those who oppose his Greenland takeover bid. CBS News' Ed O'Keefe spoke to Coons in Davos, Switzerland, during the World Economic Forum.
