"Second Battle of Dongola" . . . "Makurian victory; Baqt between Makuria and Rashidun Caliphate" . . . "Second Battles of Dongola" . "Rashidun Caliphate" . . . "Unknown (heavier than enemy)" . "Makuria" . . . "siege of Dongola" . . . "Battle of Dongola" . "battle" . . "Second Battle of Dongola" . "Siege of Dongola" . "652" . "Considerable number of archers on city walls" . . "5000 men including cavalry and 1 catapult" .