Russia has stepped up its bombardment of rebel-held towns and cities in Syria after a Russian warplane was shot down and its pilot died after ejecting and trading fire with militants.
Newsweek: Russia bombs Syria rebel strongholds after jet is shot down
A picture shows the damage in the eastern Syrian city of Deir Ezzor during a military operation by government forces against Islamic State (IS) group jihadists on Nov. 4, 2017.
