.Putin phones cross-border strike in Kursk region a 'justification' The Washington PostRussia mentions Ukrainian troops intercrossed in to its own area and introduced 'massive attack' CNNHow deep in to Russian territory has Ukraine's surprise August attack arrived at? MeduzaUkraine Launches Rare Cross-Border Ground Assault Into Russia The Nyc TimesRussia: State of unexpected emergency in Kursk in the middle of incursion DW (English).