.Putin calls cross-border strike in Kursk location a 'justification' The Washington PostRussia says Ukrainian soldiers crossed in to its region and also launched 'huge attack' CNNHow deep right into Russian territory possesses Ukraine's unpleasant surprise August incursion arrived at? MeduzaUkraine Launches Rare Cross-Border Ground Attack Into Russia The The Big Apple TimesRussia: State of emergency in Kursk in the middle of incursion DW (English).