Constantine the Great: The Roman Emperor Who Made Christianity the Main Religion

Constantine I, often called Constantine the Great, was one of the most significant emperors of ancient Rome, reigning from 306 to 337 AD. Born in Naissus, in the province of Dacia Mediterranea (modern-day Ni¿, Serbia), he was the son of Flavius Constantius, a Roman army officer and a prominent figure in the Tetrarchy, and Helena, a woman of humble Greek origins. His father's position as one of the four emperors in the Tetrarchy was instrumental in shaping Constantine's early life and milita...