From right: Russian Foreign Minister Sergei Lavrov, United Nations Special Envoy for Syria Staffan de Mistura and U.S. Secretary of State John Kerry during a news conference following a meeting devoted to the Syrian settlement in Vienna.

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Russian Foreign Minister Sergei Lavrov during a news conference following a meeting devoted to the Syrian settlement in Vienna.

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From right: Russian Foreign Minister Sergei Lavrov, United Nations Special Envoy for Syria Staffan de Mistura and U.S. Secretary of State John Kerry during a news conference following a meeting devoted to the Syrian settlement in Vienna.

14.11.2015#2738302

From right: Russian Foreign Minister Sergei Lavrov, United Nations Special Envoy for Syria Staffan de Mistura and U.S. Secretary of State John Kerry during a news conference following a meeting devoted to the Syrian settlement in Vienna.

14.11.2015#2738301

From right: Russian Foreign Minister Sergei Lavrov, United Nations Special Envoy for Syria Staffan de Mistura and U.S. Secretary of State John Kerry during a news conference following a meeting devoted to the Syrian settlement in Vienna.

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From right: Russian Foreign Minister Sergei Lavrov, U.S. Secretary of State John Kerry and United Nations Special Envoy for Syria Staffan de Mistura during a news conference following a Vienna meeting devoted to the Syrian settlement.

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Russian Foreign Minister Sergei Lavrov during a meeting with U.S. Secretary of State John Kerry in Vienna.

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Russian Foreign Minister Sergei Lavrov, right, and U.S. Secretary of State John Kerry meet in Vienna.

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From right: Russian Foreign Minister Sergei Lavrov, United Nations Special Envoy for Syria Staffan de Mistura and U.S. Secretary of State John Kerry during a news conference following a meeting devoted to the Syrian settlement, in Vienna.

14.11.2015#2737881