.Putin calls cross-border assault in Kursk area a 'justification' The Washington PostRussia says Ukrainian soldiers intercrossed right into its territory and also introduced 'massive assault' CNNHow deep in to Russian territory possesses Ukraine's unpleasant surprise August incursion gotten to? MeduzaUkraine Launches Rare Cross-Border Ground Attack Into Russia The New York City TimesRussia: State of unexpected emergency in Kursk in the middle of incursion DW (English).