A United Nations envoy halted his attempts to launch Syrian peace talks on Feb. 3 after the army, backed by Russian air strikes, made a major advance against rebel forces north of Aleppo, choking opposition supply lines from Turkey to the city.
A United Nations envoy halted his attempts to launch Syrian peace talks on Feb. 3 after the army, backed by Russian air strikes, made a major advance against rebel forces north of Aleppo, choking opposition supply lines from Turkey to the city.