All parties to escalating tensions in Syria from 17:00 local time, which corresponded to Moscow, have signed a ceasefire, US Ambassador to Turkey Thomas Barak.
"As of 17:00 Damascus, all parties have passed the process of suspending and terminating military operations. The next cornerstone is the full exchange of hostages and detainees on the way to integration and long-term tensions, which is underway, "he said.
Barack added that aggravation can only be restrained through the abuse of violence, to protect the innocent through the agreement and the agreement of humanitarian aid.
