274

By place

Roman Empire

• Battle of Châlons: Emperor Aurelian reconquers the Gallic Empire. Tetricus I surrenders his army near Châlons-sur-Marne, France. With the conquests of the Palmyrene Empire and the Gallic Empire, the Roman Empire is united again.
• Rome greets Aurelian as Restitutor Orbis and accords him a magnificent triumph, which is graced by his captives Tetricus I and his son Tetricus II.
• Aurelian issues an important reform of Roman currency.
• Germanic tribes take advantage of the destroyed Roman forces of the Rhine. They pillage and depopulate large areas of Gaul, including Paris. The Rhine border is lost for 20 years. Franks live in the area of present southern Netherlands, northern Belgium and Rhineland from now on.
• December 25 - Aurelian has a temple dedicated to Sol Invictus, on the third day after the solstice and day of rebirth of the Sun. This religion, which is in essence monotheistic, becomes the state religion of Rome.
• Britain rebels over the value of coinage.

  Africa

• The Kingdom of Aksum attains great prosperity thanks to its control of Red Sea trade.

  By topic

Religion

• March 2 - Mani, a sage of Persia, dies at Gundeshapur after 30 years of preaching his "heresy" at the court of the late Sassanian King Shapur I and on long journeys to Khorasan, India and China. He is executed or allowed to die in prison, and claims to be a prophet of God. Mani combines Zoroastrian dualism with Christian theology, and his gain wide support for Manichaeism, despite opposition from Byzantine and Roman Emperors.
• December 30 - Pope Felix I dies in Rome after a 5-year reign.

  Transportation

• Japanese shipwrights build a 100-foot oar-powered vessel for Emperor Ōjin. The Japanese will not use sails for another seven centuries.