The future of Iran is uncertain and the risk of regional instability is heightened after Supreme Leader Ayatollah Ali Khamenei was killed in a major co-ordinated attack on Iran by Israel and the United States. CBC News Network has the latest reaction and analysis. »»» 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