:''This article is about the 'year 308'. For other uses, see
308 (disambiguation).''
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Events
By Place
Roman Empire
★
November 11 — The Congress of
Carnuntum: Attempting to keep peace within the Roman Empire, the leaders of the
Tetrarchy declare
Maxentius and
Licinius to be
Augusti, while rival contender
Constantine I is declared
Caesar of
Britain and
Gaul
★ Under Constantine I, the Romans defeat the Germans along the
Rhine.
★ Maxentius starts the construction of the
basilica bearing his name, the largest building in the
Roman Forum.
Asia
★ Kingdom of
Xiongnu established in northern
China.
By Topic
Religion
★
May 27 or
June 26 —
Pope Marcellus I succeeds
Pope Marcellinus as the 30th
pope.
Births
★
Deaths
★