The struggle for control of the Arctic is heating up

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The BBC's security analyst, Gordon Corera, looks at why the struggle for control of the Arctic is more fraught than ever. BBC InDepth is the home of the best news analysis, with fresh perspectives that challenge assumptions and deep reporting on the biggest issues of the day. You can find more articles from InDepth - like this one - on the BBC News website and app. (Image: BBC / Getty)