At its height the Roman Empire included all the land around the Mediterranean Sea. It stretched from Britain to Egypt, and from the Atlantic to the Persian Gulf. Roman had grown to vast and struggled with internal government problems, constant barbarian invasions, and many other issues lead to the fall of the Roman Empire.
Causes of the Fall of Rome:
Invasion of the Roman Empire Map
Text on invasion:
Fall of Rome Barbarian Invasion (30 min):
Division of the Empire:
Difference between Eastern and Western Empires: