How Trump’s designs on Greenland are testing the U.S.-Denmark alliance

President’s Trump’s designs on acquiring the world’s largest island “one way or the other” have stirred feelings of betrayal among Danes and Greenlanders. Mo Rocca gives us a history lesson about an island that is 80 percent covered in ice.President’s Trump’s designs on acquiring the world’s largest island “one way or the other” have stirred feelings of betrayal among Danes and Greenlanders. Mo Rocca gives us a history lesson about an island that is 80 percent covered in ice. World – CBSNews.com