The crew members, including Canadian astronaut Jeremy Hansen, spoke about the stunning success of the mission; PM Carney delivers a powerful speech at the Liberal convention in Montreal; the U.S. and Iran have finished the first round of negotiations without finalizing a ceasefire deal; and more. Subscribe to CTV News to watch more videos: https://www.youtube.com/ctvnews Connect with CTV News: For live updates and latest headlines visit: http://www.ctvnews.ca/ For breaking news, fast, download