"According to one contemporary account: “There was so much killing and bloodletting that no one could number the dead. The Huns pillaged the churches and monasteries, and slew the monks and virgins . . . They so devastated Thrace that it will never rise again and be as it was before.’ Constantinople was only spared because Attila’s forces were unable to penetrate the capital’s walls, so he turned instead on the Byzantine army, inflicting a crushing and bloody defeat. Peace came at the cost of repaying the tribute owed and tripling future payments. Then, around 445, Bleda was murdered, leaving Attila in sole command of the kingdom. Another assault on the Eastern Empire followedi n 447, as the Huns struck further east, burning down churches and monasteries as they went, and using battering rams and siege towers to smash their way into cities, which they again razed to the ground, butchering the inhabitants,"