308


 * This article is about the year 308. For other uses, see .

Roman Empire

 * — The Congress of : Attempting to keep peace within the Roman Empire, the leaders of the declare  and  to be, while rival contender  is declared  of  and.
 * Under Constantine I, the Romans defeat the Germans along the.
 * Maxentius starts the construction of the, the largest building in the.

Asia

 * Kingdom of established in northern.

Religion

 * or —  succeeds  as the 30th.