The official establishment of Christianity as a state authenticated religion is always a good step. Latin became the basis for much modern language, including French, English, and Spanish. That was likely only possible thanks to the unity brought upon by the Roman Empire.
The most important roman legacy for architecture would be the dome. And the most important Roman engineering would be the roads.
dominance
Fishing farming and blacksmithing?
The Christian Church preserved much of the Roman legacy. The Byzantines preserved both Roman law as well as Greek culture. The Byzantine Empire was known as the "Shield of Europe", and protected Europe from barbaric invasion, as well as from the destruction of culture.
The franks became the most important trime in Germany
The most important roman legacy for architecture would be the dome. And the most important Roman engineering would be the roads.
dominance
The Codification of Roman Law
The Codification of Roman Law
Fishing farming and blacksmithing?
The Roman army is a legacy because it was one of the most powerful armies of all time. The Roman army was able to keep Rome as a secure, sovereign, and powerful empire for centuries.
The Christian Church preserved much of the Roman legacy. The Byzantines preserved both Roman law as well as Greek culture. The Byzantine Empire was known as the "Shield of Europe", and protected Europe from barbaric invasion, as well as from the destruction of culture.
The franks became the most important trime in Germany
Italy was the heart of the Roman Empire.
Romes geography, government, virtue, trade, building, and military all worked torward making it possibly the greatest empire ever.
The most famous dictator of the Roman Empire
The answer is Most of them are ROMAN CATHOLIC