International Trade and Intergovernmental Affairs Minister Dominic LeBlanc, who continues to be at the centre of the trade negotiations between Canada and the U.S., says there are long-term concerns about ‘the reliability of our most important trading partner.’ »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS Connect with CBC News Online: For breaking news, video, audio and in-depth coverage: http://bit.ly/1Z0m6iX Follow CBC News on TikTok: https://bit.ly/3TnHioe Follow CBC