Stephen Hoadley: international relations expert on whether Iran will close the Strait of Hormuz - Heather du Plessis-Allan Drive

Following the recent US strikes on Iran, experts have voiced concerns over whether Iran will close the Strait of Hormuz.

The strait is considered a significant oil 'choke point' with one fifth of global oil supplies and a third of liquefied natural gas passing through it.

International relations expert Stephen Hoadley says it's an option Iran's considering - and warns closing it will come with significant implications.

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