Iran may close Strait of Hormuz amid Israel conflict. How does it affect the world's oil?
This story was originally published in June 2025. Since then, the U.S. and Israel launched a wave of joint strikes against Iran, prompting the Islamic Revolutionary Guard Corps to declare that the Strait of Hormuz has been “effectively closed” to maritime vessels. To read our latest coverage on the conflict, click here. To learn more about the Strait of Hormuz, read below.