Censor.NET reports citing Al Jazeera.
"The plan B, as far as we can see, is just a continuation of a horrible conflict which will go on and on and on," Mistura said.
Staffan de Mistura added that the Syrian people will be the only victims of the conflict.
"I don't think there is a real plan B except for pushing hard for this to go on into a successful outcome of a political solution according to the Geneva Communique," UN special envoy concluded.
Terrorists fired at Army's positions near Avdiivka and Krasnohorivka from tanks and large-caliber guns, - ATO press center