.Putin calls cross-border attack in Kursk location a 'provocation' The Washington PostRussia claims Ukrainian soldiers intercrossed in to its region and released 'gigantic attack' CNNHow deep right into Russian area possesses Ukraine's unpleasant surprise August incursion reached? MeduzaUkraine Launches Rare Cross-Border Ground Attack Into Russia The The Big Apple TimesRussia: State of emergency in Kursk amid incursion DW (English).