MUNICH, GERMANY - FEBRUARY 11: US Secretary of State John Kerry (left 2), Russia's Foreign Minister Sergei Lavrov (left) and Staffan de Mistura (right 2), UN Secretary-General's Special Envoy for Syria, are seen during the International Syrian Support Group Meeting in Munich, on February 11, 2016. (Photo by Abdulhamid Hosbas/Anadolu Agency/Getty Images)
