Answer:
- The empire stretched from Spain to Assyria and from North Africa to Great Britain.
- A series of roads unified the Roman Empire.
- 3. Set legal principles and respect for the governed helped unify the Roman Empire.
Step-by-step explanation:
- The roman emperor Hadrian (reign 117 to 138) built roads, bridges, and harbors to link lands across the empire.
- In Ancient Rome, Octavian (Augustus) Caesar was a Roman Emperor who built roads, bridges, and ports. Aside from declaring himself the first 'Emperor' of the Roman Empire, he also changed the way the Empire was run by ending the dictatorship practiced by his predecessors. Experts still admire the engineering skills displayed at that time.