Former head of Bank of Canada sets sights on fighting climate change

As the former head of both the Bank of Canada and the Bank of England, Mark Carney has a rare perspective on the world. He talks to Rosemary Barton about fighting climate change through capital and what he sees as the biggest global threats. Watch The National live on YouTube Sunday-Friday at 9 p.m. ET Subscribe to The National: Connect with The National online: Facebook | Twitter | Instagram | More from CBC News | The National is CBC’s flagship nightly news program, featuring the day’s top stories with in-depth and original journalism, with hosts Adrienne Arsenault and Andrew Chang in Toronto, Ian Hanomansing in Vancouver and the CBC’s chief political correspondent, Rosemary Barton in Ottawa.