Thousands of delegates are in Ottawa trying to hammer out an historic treaty to end plastic pollution, but the road to get there is littered with hurdles. CBC’s Susan Ormiston examines why it’s so hard to curb the problem and what it will take for the world to agree on a plan. #climatechange #plastic #news Watch The National live on YouTube starting at 9 p.m. ET Subscribe to The National: null More from CBC News | https://www.cbc.ca/news The National is the flagship of CBC News, showcasing award-winning journalism from across Canada and around the world. Led by Chief Correspondent Adrienne Arsenault and Ian Hanomansing, our team of trusted reporters helps you make sense of the world, wherever you are.