Canada finance minister: : We can improve Nafta deal

Canada's finance minister has told the BBC that he is ready to renegotiate the North American Free Trade Agreement (Nafta) its trade pact with the United States and Mexico. US President-elect Donald Trump has vowed to tear up the agreement unless it is changed.

Finance Minister Bill Morneau told the BBC's Susannah Streeter there are ways that Nafta can be improved.