How Iran is strangling the world's oil supply | About ThatNewsDuration 10:35Iran effectively shut down the Strait of Hormuz, a critical oil shipping route, threatening to attack any ship trying to pass through. Andrew Chang explains why the country is able to have such an impact, and to what extent the ripple effects may be felt. Images provided by The Canadian Press, Reuters and Getty Images

Source: CBC News March 04, 2026 09:44 UTC