Canada unveils ‘ambitious’ new plan to tackle climate change — is it achievable?

Prime Minister Justin Trudeau has unveiled what he calls an “ambitious and achievable” new plan to tackle climate change — but can Canada break a streak of missing targets like these? Matt Galloway talks to Catherine Abreu, founder and executive director of the advocacy group Destination Zero and a member of Canada's Net Zero Advisory Body; and Mark Jaccard, director of the School of Resource and Environmental Management at Simon Fraser University.