Russian forces infiltrate Kostiantynivka amid ongoing battle. Capture of Sloviansk by December 31 at 7.5% YES.

Russian forces continue to increase pressure on Kostiantynivka while preparing to intensify operations towards the Sloviansk-Kramatorsk front.

Russian forces infiltrate Kostiantynivka amid ongoing battle. Capture of Sloviansk by December 31 at 7.5% YES.