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    How soldiers survive in the Arctic

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How soldiers survive in the Arctic

Norwegian border guards train in the freezing wilderness near the town of Kirkenes, a key area to securing NATO's border with Russia. CNN's Nick Paton Walsh has more.

How soldiers survive in the Arctic

Norwegian border guards train in the freezing wilderness near the town of Kirkenes, a key area to securing NATO's border with Russia. CNN's Nick Paton Walsh has more.