Northern Ontario's Timmins and Quebec's Rouyn-Noranda pledge to boost cross-border economic ties. The mayors cite shared mining strengths and existing community links as a foundation for collaboration on business, education and critical minerals. Lydia Chubak has 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 the CTV News App: https://