A top European Union official blasted Russia for reviving threats of retaliation against Ukraine over a trade deal with the bloc, stoking political tensions even as signs mount of a military de-escalation in the conflict zone.
Russia's War Against Ukraine
Wall Street Journal: NATO says Russia has withdrawn many troops from Ukraine
Ukrainian servicemen arrest a man on Sept. 23, 2014 in a suburb of the eastern town Debaltseve in Donetsk Oblast.
