The Romans had their own number system, quite unlike the Arabic numerals (1, 2, 3, etc.) used throughout the world today. The symbols included:
I = 1 V = 5 X = 10 L = 50 C = 100 D = 500 M = 1,000
All other numbers were created by combinations of these seven numbers; for example, the numbers from 1 to 10 are: I, II, III, IV, V, VI, VII, VIII, IX, X. From 11 to 20, the pattern repeated, but with an X at the front, standing for 10: XI, XII, XIII, XIV, XV, XVI, XVII, XVIII, XIX, XX.
A German group known as the Goths began moving southeastward in the A. D. 200s, and as they did, they split into two groups. The eastern Goths or Ostrogoths settled in what is now Ukraine, and the western Goths or Visigoths put down roots in northeastern Greece and modern-day Romania. No one knew it then, but these two tribes would become key players in the chain of events that brought about the fall of Rome.
Though the Romans called them barbarians and thought of them as uncivilized, in fact the Goths had a
The Great Wall of China, which the Chinese began building in 221 b. c., was built to repel barbarian invaders. Reproduced by permission of AP/Wide World Photos.
Great respect for Roman civilization. They seemed to understand that the Roman Empire was on the decline, and they hoped to preserve what was best about Rome. Thus it was a particular tragedy when, in 372, the Huns crossed the Volga River and attacked the Ostrogoths. They then moved westward and dealt the Visigoths a harsh blow as well.
The Visigoths begged the Roman emperor Valens (VAY-luhnz; ruled 364-378) for permission to cross the Danube into the empire. Up to that point, Rome had seldom willingly allowed barbarian tribes inside its borders; but Valens agreed to let them in if they would surrender their weapons and give up their children as hostages. The Romans took advantage of the Visigoths' desperation to charge them outrageous prices for food—a loaf of bread, for instance, went for ten pounds of silver—and sold most of the Visigoths' children into slavery.
Because the Visigoths were relatively peaceful and civilized—though that would change in time—the Romans' treatment of them was particularly cruel. This says a great deal about the moral character of the Romans; so too does the fact that the Visigoths were able to bribe Roman officials into letting them keep their weapons. In the end, the Visigoths revolted, and began overrunning the region, burning and looting as they went.
In 378, Valens lost his life in a battle with the Visigoths, a battle that according to one historian was the worst Roman defeat in nearly six hundred years. The victory of the Gothic cavalry also marked the beginning of medieval military tactics: whereas foot soldiers (or infantry) had dominated for more than a millennium, horsemen would now control the battlefield.