Constantine
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Constantine ruled over the Roman Empire from 306 to 337 AD
Roman Emperor Constantine founded Constantinople, which is current day Istanbul, and it became a major part of the Eastern Roman Empire.
Constantine I (or the Great )was the 57th Roman Emperor. Therefore, he became famous in the Roman Empire.
When Constantine converted Christian, he merged the Christian church with the Roman Empire. Thus, Roman Catholicism.
It was his mother, St Helena
When Constantine converted Christian, then Christianity became a state religion for the Roman Empire.
When Constantine converted Christian, then Christianity became a state religion for the Roman Empire.
The Emperor Constantine the Great moved the capital of his Empire from Old Rome to Constantinople the New Rome in 330 AD. He ruled as Emperor in Constantinople from 330 AD until his death in 337 AD.
Constantine I redeveloped the city of Byzantium and turned it into the new capital of the eastern part of the empire. Byzantium was renamed Constantinople. Constantinople was the capital of the eastern part of the empire, not the whole of the empire. Constantine I moved this capital from Nicomedia (just 52 miles further west, in northwestern Turkey) to Constantinople. The Capital of the western part of the empire was Milan. Remember too, that although Constantinople was a capital, it was not a Christian capital. It was simply the capital.Constantinople was conquered by the Ottoman Turks in 1453 and is now called Istanbul.
The first empasorio, or "emperor," of the Byzantine Empire is commonly recognized as Constantine I, also known as Constantine the Great. He ruled from 306 to 337 AD and is notable for establishing Constantinople as the capital of the empire, which became a significant cultural and political center. His reign marked the transition of the Roman Empire to a predominantly Christian state, making him a pivotal figure in both Roman and Christian history.