.Putin calls cross-border strike in Kursk area a 'provocation' The Washington PostRussia mentions Ukrainian troops intercrossed right into its own region as well as introduced 'enormous assault' CNNHow deep right into Russian territory possesses Ukraine's surprise August incursion gotten to? MeduzaUkraine Launches Rare Cross-Border Ground Assault Into Russia The Nyc TimesRussia: Condition of emergency in Kursk surrounded by attack DW (English).