'Seafox'
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Rare glimpse of Navy's unmanned mini-sub called Seafox

Tensions are never far from the surface in the Middle East, so maintaining security in the Gulf is a priority for Britain and other western governments.

The Royal Navy plays a key role in protecting the water from mines.

Our defence correspondent Nick Childs joined the ship, HMS Middleton, to see the work involved.

  • 06 Feb 2011