Theodosius was born in 347. The full name of Theodosius is Flavius Theodosius. Theodosius became emperor of the Roman state in 379.
Theodosius united western and eastern Rome. And the whole Roman state was ruled by Theodosius only.
Theodosius made a deal with the Goths. And on this count, Theodosius prevented the Goths from attacking the Roman state. In addition, Theodosius ended all internal revolts in the Roman state. On this count, Theodosius reinvigorated the Roman state.
Theodosius made the official religion of the Roman state Christian. And Theodosius forbade pagan worship in the whole Roman state.
Theodosius passed away in 392.