Trump's provocative, often confusing, U.S. foreign policy is back

In a provocative and headline-grabbing Tuesday speech on his territorial ambitions for the United States, incoming US leader Donald Trump was heavy on intimidation but light on details -- leaving many wondering how seriously the comments should be taken.

In a rambling press conference at his Mar-a-Lago estate in Florida, Trump said he would not rule out using military or economic coercion to acquire Greenland and the Panama Canal, and vowed to bring Canada to heel.

He called the border...