President Donald Trump said Friday he may impose tariffs on countries “if they don’t go along with Greenland.” “We need Greenland for national security. So I may do that,” Trump said at the White House. The comments show Trump, whose push to acquire Greenland for the U.S. has grown increasingly aggressive in recent months, turning to one of his favorite tools for leveraging power over foreign nations. The White House did not immediately respond to CNBC’s request for additional information on Trump’s remarks. The Trump administration has previously said it is weighing multiple options, including utilizing the U.S. ... (full story)