Saudi Arabia has relied on access to the strait for exporting its oil to customers in Asia. With the Strait of Hormuz already closed due to the Iran war, the Houthis’ control of this vital waterway threatens to deepen the global oil supply crisis.
Tristan Redman is joined by the BBC’s Security Correspondent Frank Gardner to unpack who the Houthis are, what they want, and how they have come to hold so much influence on the world’s economy.