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Inside Russia's main airbase in Syria

It has been six weeks since Russian aircraft began an intensive bombing campaign in Syria and more than 1,000 combat missions have already been flown.

But critics say Russia is targeting enemies of Syria's President Assad as well as the so-called Islamic State.

The BBC's Moscow correspondent Steve Rosenberg has been given access to Russia's main airbase near the Syrian city of Latakia.

Go to next video: The airbase where Russia carries out Syria airstrikes