Russian Army takes us to Deir al-Zour after a 3-year long IS siege

The Russian army takes us to Deir al-Zour after a 3-year long IS siege of the city is broken. Camera Anton Chicherov Producer @BBCWillVernon pic.twitter.com/dhIgdefjVh

— Steve Rosenberg (@BBCSteveR) September 17, 2017