.Putin contacts cross-border strike in Kursk area a 'provocation' The Washington PostRussia mentions Ukrainian soldiers intercrossed right into its area as well as launched 'large assault' CNNHow deep right into Russian region possesses Ukraine's unpleasant surprise August attack hit? MeduzaUkraine Launches Rare Cross-Border Ground Attack Into Russia The Nyc TimesRussia: Condition of unexpected emergency in Kursk amid incursion DW (English).