Despite Yemen's war causing coffee exports to collapse in the past, business owners in Edmonton are helping revive one of the world's oldest coffee traditions — and local demand is suddenly growing. CBC's Amal Mohamud has more. #yemen #coffee #cafe #yeg #cbc »»» 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