A meeting of the international coordinating group charged with implementing a cease-fire in Syria was cancelled Friday, Russia’s foreign ministry said, delaying any reduction of hostilities and raising further questions about the workability of the truce. The coordinating group was due to convene in Geneva Friday but called off the meeting, the office of Russian Foreign Ministry spokeswoman Maria Zakharova said. She was not immediately available to comment on why the meeting had been cancelled. The cancellation signals another setback for international efforts to broker an end to a civil war that has killed 250,000 people, displaced millions and turned into a dangerous proxy conflict for world powers. However, U.S. and Russian military officials did hold an unannounced bilateral meeting Friday morning, the Reuters news agency reported from […]