"attack and besiege Kiev" . "968 invasion of Kievan Rus" . "besieged the city of Kiev" . "besiege Kiev" . . "Pretich" . . "968 siege of Kiev" . "Kievan Rus'" . "Pecheneg attack" . "Siege of Kiev (968)" . "Siege of Kiev (968)" . . . . "attacked and besieged the city of Kiev" . . "attacked and besieged Kiev" . "Siege of Kiev" . "besieged the city" . . . . "withstood a siege" . . . "besieged" . .