Russian Foreign Minister Sergey Lavrov (right), and Staffan de Mistura, Special Envoy of the UN Secretary-General for Syria, during a meeting in Moscow.

04.11.2015#2732094

Russian Foreign Minister Sergey Lavrov (right), and Staffan de Mistura, Special Envoy of the UN Secretary-General for Syria, during a meeting in Moscow.

04.11.2015#2732093

Staffan de Mistura, Special Envoy of the UN Secretary-General for Syria, during a meeting in Moscow with Russian Foreign Minister Sergey Lavrov.

04.11.2015#2732092

Staffan de Mistura, Special Envoy of the UN Secretary-General for Syria, during a meeting in Moscow with Russian Foreign Minister Sergey Lavrov.

04.11.2015#2732091

Russian Foreign Minister Sergey Lavrov (right) and Staffan de Mistura, Special Envoy of the UN Secretary-General for Syria, during a meeting in Moscow.

04.11.2015#2732090

Russian Foreign Minister Sergey Lavrov during his meeting in Moscow with Staffan de Mistura, Special Envoy of the UN Secretary-General for Syria.

04.11.2015#2732089