Prime Minister Mark Carney says he told U.S. President Donald Trump that his 51st state comments are 'not useful' in their first official meeting, and Trump praised Carney as a 'very good person' — but U.S. tariffs remain in place. From Washington, Power & Politics host David Cochrane speaks with Business Council of Canada president Goldy Hyder, Democratic Rep. Seth Moulton and Ontario's representative in Washington David Paterson about how much Carney advanced Canada's cause.
