Russian-backed separatists continue to fight Ukrainian forces for control of East Ukraine.
A man walks past burning vehicles in a square near a railway station after shelling in rebel-controlled Donetsk, eastern Ukraine, on August 29.
Maxim Shemetov / Reuters
A vegetable vendor sits in a square as smoke rises after shelling, reportedly by the Ukrainian army, in rebel-controlled Donetsk on Aug. 29.
Maxim Shemetov / Reuters
A burned trolley bus lies on a square near a railway station after shelling in Donetsk on Aug. 29.
Maxim Shemetov / Reuters
Ukrainian army servicemen ride in the dust near Debaltseve, in the Donetsk region, on Aug. 29, 2014.
Gleb Garanich / Reuters