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Which nations are fighting whom in Syria?

Russia is preparing wide-ranging economic sanctions against Turkey over the downing of one of its jets on the Turkey-Syria border.

Moscow says the plane was brought down without warning while conducting a bombing raid over Syria on Tuesday.

Turkey has released what it says are recordings of warnings to the Russian SU-24 aircraft against violating its airspace.

Jonathan Marcus reports on which nations are fighting whom in Syria.

  • 26 Nov 2015
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