It is impossible to educe from the chaos of those times any established principles.Some of these tribes retained challenge facing manager operations their ancestral habits of wandering herdsmen, and, with their flocks, traversed the vast and treeless plains, where they found ample pasture.They pressed down on the Roman empire as merciless as wolves, and the Csars turned pale at the recital of their deeds of blood.The regent, Oleg, taking with him the young prince Igor, immediately set out with challenge facing manager operations a large army on a career of conquest.Each family was an independent republic.The country was divided challenge facing manager operations into Roman provinces, over each of which a prefect was established.The terrible Attila ere long appears as the king of these Huns, about the middle of the fifth century.Description challenge facing manager operations of the Hellespont and Dardanelles.The empire, then in its decadence, could not drive them back, and they obtained a permanent foothold there.Rapidly they challenge facing manager operations floated down the stream, spread their sails upon the bosom of the Euxine, entered the Bosporus, and anchoring their fleet at the mouth of the Golden Horn, laid siege to the city.Nearly all their lives they passed on horseback.then reigned at challenge facing manager operations Constantinople.