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Russia's aircraft carrier may be creaky, but its submarines are among the best in the business and they ply the currents beneath the Arctic at will - though not unchallenged. So, who's challenging Russia and what are the world's powers fighting over in the warming waters?
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By Matthew Gault and Jason FieldsRussia's aircraft carrier may be creaky, but its submarines are among the best in the business and they ply the currents beneath the Arctic at will - though not unchallenged. So, who's challenging Russia and what are the world's powers fighting over in the warming waters?
See acast.com/privacy for privacy and opt-out information.