312

This article is about the year 312. For other uses, see 312 (disambiguation).

Events

By Place

Roman Empire

• October 28 — Battle of Milvian Bridge: Constantine I defeats Maxentius and becomes the only Roman Emperor in the West. During the battle, he reportedly has a vision of a cross with the words in hoc signo vinces ("In this sign you shall conquer").
• Construction begins on the Arch of Constantine in Rome.

By Topic

Religion

• The Council of Carthage supports Donatism, which espouses a rigorous application and interpretation of the sacraments. These doctrines will be condemned by the Council of Arles in 314.
• Constantine promotes a policy of state sponsorship of Christianity, perhaps even becoming a Christian himself (see Constantine I and Christianity).

Births

• Huan Wen

Deaths

• October 28 — Maxentius, Roman Emperor (slain in battle)
• Guo Xiang
• Empress Huyanaf:312

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