.Putin contacts cross-border attack in Kursk location a 'justification' The Washington PostRussia states Ukrainian soldiers intercrossed into its own area and also released 'massive attack' CNNHow deep into Russian territory possesses Ukraine's surprise August incursion gotten to? MeduzaUkraine Launches Rare Cross-Border Ground Attack Into Russia The The Big Apple TimesRussia: State of emergency in Kursk surrounded by incursion DW (English).