Russian-led forces mounted 12 attacks on Ukrainian troops in Donbas, eastern Ukraine, in the last 24 hours.
Russia's War Against Ukraine
UNIAN: Ukraine reports 12 separatist attacks in Donbas in past 24 hours
A Ukrainian soldier of the 72nd Mechanized Brigade walks among the debris of ruined Butovka coal mining complex in the combat zone near the Donetsk Oblast city of Avdiyivka on May 12, 2017.
