.Putin gets in touch with cross-border attack in Kursk area a 'provocation' The Washington PostRussia mentions Ukrainian soldiers crossed right into its area and introduced 'extensive strike' CNNHow deep in to Russian territory has Ukraine's shock August incursion hit? MeduzaUkraine Launches Rare Cross-Border Ground Attack Into Russia The New York TimesRussia: State of unexpected emergency in Kursk in the middle of incursion DW (English).