Events Events July 25 - Constantine I proclaimed Roman Emperor by his troops. ... Events March 31 - After divorcing his wife Minerva, Constantine marries Fausta, the daughter of the retired Roman Emperor Maximian. ... 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 The Spanish provinces revolt from the control of Maxentius, acknowledging Constantine as their Emperor Pope Marcellus I is banished from Rome, as is his successor Eusebius later that year Shapur II becomes king of Persia. ... For the band, see 311 (band), for the number see 311 (number) Events June 15 - Licinius issues his own Edict of Toleration, ending persecution of Christians in his own part of the Roman Empire. ... Events October 28 - Battle of Milvian Bridge: Constantine defeats Maxentius in the fight to become emperor of Rome. ... Events February - Conference of Milan. ... Events August 30 - Council of Arles, which confirmed the pronouncement of Donatism as a schism, and passed other canons. ... This is a list of decades which have articles with more information about them. ... Centuries: 2nd century - 3rd century - 4th century Decades: 230s - 240s - 250s - 260s - 270s - 280s - 290s - 300s - 310s - 320s - 330s Years: 280 281 282 283 284 285 286 287 288 289 Significant people Diocletian, Roman Emperor Maximian, Roman Emperor Categories: 280s ... Centuries: 2nd century - 3rd century - 4th century Decades: 240s - 250s - 260s - 270s - 280s - 290s - 300s - 310s - 320s - 330s - 340s Years: 290 291 292 293 294 295 296 297 298 299 300 Significant people Diocletian, Roman Emperor Maximian, Roman Emperor Categories: 290s ... Centuries: 3rd century - 4th century - 5th century Decades: 250s - 260s - 270s - 280s - 290s - 300s - 310s - 320s - 330s - 340s - 350s 290 300 301 302 303 304 305 306 307 308 309 Significant people Diocletian, Roman Emperor Maximian, Roman Emperor Categories: 300s ... Centuries: 3rd century - 4th century - 5th century Decades: 250s - 260s _ 270s - 290s - 300s - 310s - 320s - 330s - 340s - 350s - 360s Years: 310 311 312 313 314 315 316 317 318 319 Significant people Constantine, Roman Emperor Licinius, Roman Emperor Maximinus, Roman Emperor Categories: 310s ... Centuries: 3rd century - 4th century - 5th century Decades: 270s - 280s _ 290s - 300s - 310s - 320s - 330s - 340s - 350s - 360s - 370s Years: 320 321 322 323 324 325 326 327 328 329 Events: Constantine I of the Roman Empire starts legislating Christian beliefs into civil law. ... Centuries: 3rd century - 4th century - 5th century Decades: 280s - 290s _ 300s - 310s - 320s - 330s - 340s - 350s - 360s - 370s - 380s Years: 330 331 332 333 334 335 336 337 338 339 Events Categories: 330s ... Centuries: 3rd century - 4th century - 5th century Decades: 290s - 300s _ 310s - 320s - 330s - 340s - 350s - 360s - 370s - 380s - 390s Years: 340 341 342 343 344 345 346 347 348 349 Events Ulfilas missionary to the Goths Categories: 340s ... These pages contain the trends of millennia and centuries. ... (2nd century - 3rd century - 4th century - other centuries) Events The Sassanid dynasty of Persia launches a war to reconquer lost lands in the Roman east. ... (3rd century - 4th century - 5th century - other centuries) As a means of recording the passage of time, the 4th century was that century which lasted from 301 to 400. ... ( 4th century - 5th century - 6th century - other centuries) Events Rome sacked by Visigoths in 410. ...

• While Constantine was campaigning against the Bructeri, Maximian attempted to make himself emperor at Arles. Constantine's troops swiftly returned, forcing Maximian to flee. He surrenders at Marseille.
• Constantine builds a bridge over the Rhine at Cologne.
• Pope Miltiades succeeds Pope Eusebius.

Births Constantine. ... The Bructeri, an ancient Germanic tribe whose people were located in northwestern Germany (Soester Boerde), south of the Teutoburg Forest, in present-day North Rhine-Westphalia around 100 BC through 350 AD. Later absorbed into the larger Frankish community, and reportedly allies with Cherusci and others in defeating the Roman... Maximian on a coin (295–296 AD) Marcus Aurelius Valerius Maximianus (c. ... Map of western Mediterranean, showing location of Arles Arles (Arle in Provençal) is a France, in the Bouches-du-Rhône département, of which it is a sous-préfecture, in the former province of Provence. ... Marseilles redirects here. ... The Rhine canyon (Ruinaulta) in Graubünden in Switzerland Length 1,320 km Elevation of the source Vorderrhein: approx. ... Map of Germany showing Cologne Cologne skyline at night. ... This article is about the Pope. ... Eusebius (Greek word: euseves=pious) was a Pope in the year 309. ...

• Ausonius, Roman poet and rhetorician
• Epiphanius of Salamis, Church Father

Deaths Decimus Magnus Ausonius (c. ... Roman Empire between AD 60 and 400 with major cities. ... Poets are authors of poems. ... Rhetoric (from Greek ρητωρ, rhêtôr, orator) is one of the three original liberal arts or trivium (the other members are dialectic and grammar). ... Epiphanius (born 310 in Palestine, died on Cyprus 402) was a Church Father and strong defender of orthodoxy, known for tracking down deviant teachings (heresies) wherever they could be traced. ... The Church Fathers or Fathers of the Church are the early and influential theologians and writers in the Christian church, particularly those of the first five centuries of Christian history. ...

• Maximian, former Roman Emperor and father of Emperor Maxentius (executed)
• Pope Eusebius (in exile)