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Events

By Place

Roman Empire

• Gladiatorial combat is outlawed in the Roman Empire.
• Constantine I personally assures the security of the Danube border by defeating the Goths, Vandals and Sarmatians.

Asia

• Jin Cheng Di succeeds Jin Ming Di as emperor of China.

By Topic

Religion

• May 20 - First Council of Nicaea - first "Ecumenical Council" of the Universal Catholic Church: The Nicene Creed is formulated, the date of Easter is discussed.
• The Church of the Nativity is built in Bethlehem.

Births

• Procopius, attempted usurper of the Roman Empire (approximate date)
• Ammianus Marcellinus, Roman historian (approximate date)

Deaths

• Jin Ming Di, emperor of China.
• Licinius, Roman Emperor, executed
• Sextus Martinianus, Roman Emperor, executed
• Metrophanes, the Bishop of Byzantium

325

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