Iulius Valens Licinianus was a Roman usurper in 250. Usurpers were a common feature of the late Roman Empire, especially from the so-called crisis of the third century onwards, when political instability became the rule. ... Events Diophantus writes Arithmetica the first systematic treatise on algebra. ...

Apparently, Licinianus, who was a senator, had the support of the Roman Senate and parts of the population when he initiated an uprising against Decius, who was fighting the Goths. However, Valerian, who had been left in charge in Rome by Decius, had little trouble in suppressing the rebellion. The Roman Senate (Latin, Senatus) was a deliberative body which was important in the government of both the Roman Republic and the Roman Empire. ... Gaius Messius Quintus Trajanus Decius (201-251), Roman emperor (249 - 251) was born at Budalia near Sirmium in lower Pannonia. ... Goth is a modern subculture that first became popular during the early 1980s within the gothic rock scene, a sub-genre of post punk. ... Publius Licinius Valerianus (Latin: IMPERATOR CAESAR PVBLIVS LICINIVS VALERIANVS · PIVS FELIX · INVICTVS AVGVSTVS)¹ (ca. ... City motto: Senatus Populusque Romanus – SPQR (The Senate and the People of Rome) Founded 21 April 753 BC mythical, 1st millennium BC Region Latium Mayor Walter Veltroni (Democratici di Sinistra) Area  - City Proper  1290 km² Population  - City (2004)  - Metropolitan  - Density (city proper) 2,546,807 almost 4,000,000 1... Gaius Messius Quintus Trajanus Decius (201-251), Roman emperor (249 - 251) was born at Budalia near Sirmium in lower Pannonia. ...

Little more is known about Licinianus. He should not be confused with Flavius Galerius Valerius Licinianus Licinius who was Roman Emperor from 308 to 324. Coin of Licinius For other Romans of this name, see Licinius (gens). ... Roman Emperor is the title historians use to refer to rulers of the Roman Empire, after the epoch conventionally named the Roman Republic. ... Events November 11 - The Congress of Carnuntum: Attempting to keep peace within the Roman Empire, the leaders of the Tetrarchy declare Maxentius Augustus, and rival contender Constantine I is declared Caesar (junior emperor of Britain and Gaul) Births Deaths Categories: 308 ... Events Constantine becomes the sole emperor of the Roman Empire. ...