The White House said Tuesday that acquiring Greenland is a "national security priority" and that using the U.S. military to achieve that goal is under consideration.“President Trump has made it well known that acquiring Greenland is a national security priority of the United States, and it’s vital to deter our adversaries in the Arctic region,” White House press secretary Karoline Leavitt said in a statement.“The President and his team are discussing a range of options to pursue this imp