The prime minister has been invited to Edmonton to deliver a national address as Alberta wrestles with a referendum on separation in the fall. President and CEO Doug Griffiths explains. 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 the CTV News App: https://www.ctvnews.ca/app Must-watch stories and full programs at http://www.ctvnews.ca/video

Tag-uri: Referendum