the Roman Empire
神聖ローマ帝国の統治者
the fall of the Roman Empire
of history, the period under the Roman Empire
the fall of the Roman Empire
an empire that prospered around the Mediterranean Sea and in Europe from the pre-Christian era until about the fourth century CE
in the history of the Holy Roman Empire, the period called {the Great Interregnum}
the Greek language prior to the Roman Empire
the Empire that succeeded the old Roman Empire called the Byzantine Empire
a continuation of the Roman Empire in the Middle East after its division in 395