The blockade of the Strait of Hormuz and the soaring oil prices it triggered are disrupting the delivery of vital food, fuel and medical aid to the world's most vulnerable people, says Ciarán Donnelly of the International Rescue Committee. »»» 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/