Chief political correspondent Rosemary Barton speaks with this week's Sunday Scrum — CBC senior writer Aaron Wherry, Globe and Mail reporter Ian Bailey and Le Devoir editorial writer Marie Vastel — about the Liberals' first steps in Parliament with their new majority, and what the role of the Opposition is now that the government has a clear pathway to pass its policies. Chapters: 00:00 Role of the Opposition 09:37 Government priorities »»» Subscribe to CBC News to watch more videos: http://bit.