President-elect Donald Trump on Tuesday declined to rule out using the U.S. military to acquire Greenland or the Panama Canal, ideas he has repeatedly floated since winning the election.“It might be that you’ll have to do something,

President-elect Donald J. Trump refused on Tuesday to rule out the use of military or economic coercion to force Panama to give up control of the canal that America built more than a century ago and to push Denmark to sell Greenland to the United States.