Iran's currency collapsed in the wake of government crackdowns on nationwide protests. As Anchal Sharma reports, the financial problems are compounding worries of students in Ottawa who were already fearing for their families back home. »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS For breaking news, video, audio and in-depth coverage: https://www.cbc.ca/news Follow CBC News on TikTok: https://www.tiktok.com/@cbcnews Subscribe to CBC News on Snapchat: https://bit.ly/