MUNICH, GERMANY - FEBRUARY 11:  US Secretary of State John Kerry (R) listens to Russian Foreign Minister Sergey Lavrov during a press conference following a meeting of the International Syrian Support Group (ISSG) on February 11, 2016 in Munich, Germany. ISSG met in Munich ahead of the International Munich Security Conference to further discuss a peaceful solution in the Syria war.  (Photo by Alexandra Beier/Getty Images)