Danish Prime Minister Mette Frederiksen emphasized that Greenland is not for sale, as President-elect Trump has ramped up calls for the U.S. to acquire the island. Frederiksen's comments to a Danish TV station come as the president's son, Donald Trump Jr., paid a visit to Greenland on Tuesday. The trip is a personal one and Trump Jr. is not expected to meet with any government officials. The Danish prime minister said in an interview that Greenlandic Prime Minister Múte Egede "has been very, very clear – that there is a lot of support among the people of Greenland that Greenland...