Ukraine says eastern front has ‘deteriorated significantly’ DW (English)Russia-Ukraine war: List of key events, day 779 Al Jazeera EnglishSituation in east Ukraine has ‘deteriorated significantly,’ Kyiv commander says POLITICO EuropeWar in Ukraine: Russia Steps Up Attacks Toward Key City of Chasiv Yar BloombergSituation on eastern front has ‘significantly worsened’ in recent days, Ukraine’s army chief warns CNBC