Three days after Prime Minister Mark Carney travelled to Washington to set the stage for trade negotiations, Canada’s ambassador to the U.S. Kirsten Hillman talks to Power & Politics about the next steps in that process and how soon the federal government could get results.What are the next steps in trade talks with the United States? | Power & Politics Description: Three days after Prime Minister Mark Carney travelled to Washington to set the stage for trade negotiations, Canada’s ambassador