Flare-up in fighting around the Russian-controlled nuclear power station has both sides blaming each other for attacks.

Flare-up in fighting around the Russian-controlled nuclear power station has both sides blaming each other for attacks.
Sources tell Al Jazeera Arabic an agreement to revive the landmark accord abandoned by the US is soon to be announced.
The Russian offensive enters its 177th day, we track where battles are taking place and the human cost of war.