There have been stark warnings about the war in Syriafollowing the recent increase in fighting in Aleppo that's sabotaged a ceasefire and peace talks.
Euronews: US urges Russia to rein in Damascus after upsurge in Syria violence
Syrian man walks along a street damaged by shelling in the neighbourhood of Jobar, on the eastern outskirts of the capital Damascus, on February 24, 2016.
