Russia's Foreign Minister Sergey Lavrov, left, and United States Secretary of State John Kerry were working to end the civil war in Syria until the U.S. suspended cooperation.
Russia's Foreign Minister Sergey Lavrov, left, and United States Secretary of State John Kerry were working to end the civil war in Syria until the U.S. suspended cooperation. Jason DeCrow AP
Russia's Foreign Minister Sergey Lavrov, left, and United States Secretary of State John Kerry were working to end the civil war in Syria until the U.S. suspended cooperation. Jason DeCrow AP