367

By place

Roman Empire

• Battle of Solicinium: Emperor Valentinian I launches a punitive expedition against the Alamanni, due to the crises in Britannia and Gaul. The Alamanni re-cross the Rhine and plunder Moguntiacum.
• Valentinian I declares that Christians will not be forced into gladiator training schools.
• Great Conspiracy: The Roman garrison on Hadrian's Wall revolts and allows Picts from Caledonia to devastate Britain. Simultaneously Attacotti, the Scotti from Hibernia, and the Saxons from Germania invade the island's mid-western and south-eastern borders. They sack the cities and murder, rape or enslave Romano-British civilians.
• Eunomius of Cyzicus is banished to Mauretania for harbouring the usurper Procopius.
• August 4 - Gratian receives the title of Augustus under his father, Valentinian I.
• Winter - Valentinian I mobilises a massive army for his campaign against the Alamanni and the Franks. He summons the Italian and Illyrian legions for a spring offensive.

  Asia

• The first Korean envoy arrives in Japan, emissary of the government of Kudara.

  By topic

Religion

• First Listing of the New Testament by St. Athanasius of Alexandria.
• November 16 - Antipope Ursicinus is banished by the praefecti to Gaul.
• Epiphanius of Salamis becomes bishop of Salamis, Cyprus.
• Emperor Valens is baptized by Eudoxius of Antioch.

  Science

• In the region of the constellation Perseus, a star not visible to the naked eye, and 1,533 light years distant from Earth, explodes in a nova. The light from the star, now called GK Persei, was first detected on Earth on February 21, 1901

  Births

Deaths

• January 13 - Hilary of Poitiers, Byzantine bishop, Doctor of the Church and saint

  Date Unknown

• Murong Ke, general and statesman of Former Yan