Ukrainian military spokesmen say Russian-backed militants continue to step up their attacks on Ukrainian forces in eastern Ukraine, launching more than 100 assaults over the past 24 hours.
Russia's War Against Ukraine
Ukraine Today: Russian-backed militants launch more than 100 attacks in 24 hours (VIDEO)
Armed pro-Russian separatists and a policeman of the self-proclaimed Donetsk People's Republic close a road on June 12, 2015 in downtown of Donetsk, the rebel bastion in east Ukraine.
