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Foreign Minister of Russia Sergey Viktorovich Lavrov, right, arrives at the Radisson Hotel at the airport in Zurich-Kloten, Switzerland, Wednesday, 20 January 2016. Foreign Minister of Russia Sergey Lavrov arrives for the meeting with US Secretary John Kerry before the World Economic Forum in Davos (WEF) to discuss the situation in Syria and the ongoing crisis in eastern Ukraine. (KEYSTONE/Ennio Leanza)