.Putin gets in touch with cross-border attack in Kursk location a 'provocation' The Washington PostRussia claims Ukrainian soldiers intercrossed right into its territory and introduced 'extensive assault' CNNHow deep right into Russian area possesses Ukraine's unpleasant surprise August attack reached? MeduzaUkraine Launches Rare Cross-Border Ground Assault Into Russia The New York TimesRussia: State of unexpected emergency in Kursk among attack DW (English).