.Putin phones cross-border assault in Kursk location a 'justification' The Washington PostRussia points out Ukrainian troops intercrossed into its own territory as well as introduced 'gigantic assault' CNNHow deep right into Russian region has Ukraine's unpleasant surprise August attack hit? MeduzaUkraine Launches Rare Cross-Border Ground Assault Into Russia The Nyc TimesRussia: Condition of unexpected emergency in Kursk amid attack DW (English).