President Donald Trump opened his speech to world leaders at the World Economic Forum event in the mountain resort of Davos, Switzerland, by boasting about his record on the economy and telling Europe it was not going "in the right direction." Trump arrived in Switzerland with European officials and business leaders on edge because he is expected to press his case to expand the territory of the United States in the biggest way in decades by acquiring Denmark's Greenland territory. "Would you like me to say a few words of Greenland?" Trump asked the audience, partway through his speech, to scattered laughter in the audience. "I was going to leave it out of the speech, but I thought, I think I would have been reviewed very negatively." He added: "I have tremendous respect for both the people of Greenland and the people of Denmark. Tremendous respect. But every NATO ally has an obligation to be able to defend their own territory. And the fact is,...