Vina Nadjibulla, a vice-president at the Asia Pacific Foundation of Canada, tells Power & Politics that Chinese President Xi Jinping believes U.S. trade disruptions are giving China global momentum. She adds that Prime Minister Mark Carney will enter a Friday meeting with Xi with especially little leverage against a country with which it is already difficult to negotiate. »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS For breaking news, video, audio and in-depth coverage: