Situation in east Ukraine has ‘deteriorated significantly,’ Kyiv commander says POLITICO EuropeSituation on eastern front has ‘significantly worsened’ in recent days, Ukraine’s army chief warns CNBCRussia-Ukraine war: List of key events, day 779 Al Jazeera EnglishUkraine’s top commander says eastern frontline has ‘significantly worsened’ Financial TimesWar in Ukraine: Russia Steps Up Attacks Toward Key City of Chasiv Yar Bloomberg