Can Iran really close the Persian Gulf?
Iranian rockets on one side, Houthi terrorists on the other - the Arabian peninsula has suddenly become the flashpoint we all need to know about, because its waterways determine everything from petrol and grocery prices to inflation bills and when your new sofa is going to arrive. But is this a real threat - and when will everything go back to normal? Chief international correspondent Cameron Stewart is here. Watch this episode on our YouTube channel.
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