The head of the International Energy Agency is warning some European planes may be grounded as the continent faces jet fuel shortages because of the U.S.-Israel war against Iran. Industry experts told CBC News that Canadians planning to travel abroad should expect costs to go up. »»» 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