Prime Minister Mark Carney says Canada — 'with regret' — supports efforts to prevent Iran from obtaining a nuclear weapon and threatening international peace. But he also called for a de-escalation in the conflict. »»» 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/3leaWsr Subscribe to CBC