throne of the persecuting Decius was filled by a succession of Christian and orthodox princes, who had extirpated the fabulous gods of antiquity: and the public devotion of the age was impatient to exalt the saints and martyrs of the Catholic church, on the altars of Diana and Hercules. The union of the Roman empire was dissolved; its genius was humbled in the dust; and armies of unknown Barbarians, issuing from the frozen regions of the North, had established their victorious reign over the fairest provinces of Europe and Africa.