Rome had begun expanding shortly after the founding of the Roman Republic in the 6th century BC, though not outside the Italian peninsula until the 3rd century BC. Thus, it was an "empire" (a great power) long before it ha… 詳細

The Roman Empire was one of the largest in history, with contiguous territories throughout Europe, North Africa, and the Middle East. The Latin phrase imperium sine fine ("empire without end" ) expressed the ideology tha… 詳細

Latin and Greek were the main languages of the Empire, but the Empire was deliberately multilingual. Andrew Wallace-Hadrill says "The main desire of the Roman government was to make itself understood". At the start of th… 詳細

The Empire was remarkably multicultural, with "astonishing cohesive capacity" to create shared identity while encompassing diverse peoples. Public monuments and communal spaces open to all—such as forums… 詳細

The three major elements of the Imperial state were the central government, the military, and the provincial government. The military established control of a territory through war, but after a city or people was brought under tr… 詳細