Theodosius I and the Administrative Division of the Roman Empire (379–395 CE)

1. First Council of Constantinople convened by Theodosius

   Jan 1, 38101Labels: First Council, Theodosius I, Constantinople

   • Britannica

2. Peace treaty with the Goths creates foederati settlements

   Mar 3, 38210Labels: Foederati, Goths, Eastern Balkans

   • Gothic War
   • Britannica

3. Battle of the Frigidus restores imperial unity

   May 5, 39409Labels: Battle of, Theodosius I, Eugenius

   • Frigidus
   • Britannica

4. Theodosius appointed Augustus for the East

   37901019-01-19Labels: Theodosius I, Augustus appointment, Valens

   • Britannica