Russian President Vladimir Putin signs a print of the G20-Turkey family photo at the Group of 20 (G20) summit, in the Mediterranean resort city of Antalya, on November 15, 2015. World leaders raised the alarm over an escalating international movement of "foreign terrorist fighters" in a draft statement drawn up at a summit in Turkey after the Paris assaults claimed by Islamic State jihadists. (Photo by Kayhan Ozer/AFP Photo)
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