President-elect Donald Trump said on Tuesday that he would not rule out the possibility of using military or economic coercion to take control of the Panama Canal and Greenland, emphasizing their strategic significance to U.S. national security. Speaking at a press conference at his Mar-a-Lago resort, Trump said that he “cannot assure” that military or economic coercion would not be used to take control of these two strategic locations, in response to a question. “No, I can’t assure you on either of those two, but I can say this, we need them for economic security,” Trump responded. “It might be...