7394 events
On the first day of the battle of Frigidus, the Western Roman troops of Arbogast manage to defend their positions…
Roman Emperor Gratian is murdered at a banquet after having surrendered to the forces of rival emperor Magnus Maximus.
Roman Emperor Theodosius I concludes a peace treaty with the Goths and settles them in the Balkans.
Roman Emperor Theodosius I concludes a peace treaty with the Goths and settles them in the Balkans.
Gothic War: Battle of Adrianople: A large Roman army led by Emperor Valens is defeated by the Visigoths. Valens is…
The Roman emperor Julian defeats the Sasanian army in the Battle of Ctesiphon, under the walls of the Sasanian capital,
Roman emperor Julian is fatally wounded by Sassanid troops in a skirmish close to Samarra while retreating from his fail
Roman–Persian Wars: Emperor Julian arrives at Antioch with a Roman expeditionary force (60,000 men) and stays there…
Election of Pope Liberius following the death of Pope Julius I in the previous month
Athanasius, 20th pope of Alexandria, is banished to Trier on the charge that he prevented a grain fleet from sailing…
Battle of Adrianople: Constantine I defeats Licinius, who flees to Byzantium.
Constantine the Great decisively defeats Licinius in the Battle of Chrysopolis, establishing Constantine's sole…
Constantine I defeats Maxentius in the battle of the Milvian Bridge, becoming the sole Roman emperor in the West.
Constantine the Great enters Rome after his victory at the Battle of the Milvian Bridge, stages a grand adventus in…
At Carnuntum, Emperor emeritus Diocletian confers with Galerius, Augustus of the East, and Maximianus, the recently…
Constantine I is proclaimed Roman emperor by his troops.
San Marino, one of the smallest nations in the world and the world's oldest republic still in existence, is founded by…
For the last time, the Roman Senate chooses an emperor; they elect 75-year-old Marcus Claudius Tacitus.
Sima Zhao's regicide of Cao Mao: The figurehead Wei emperor Cao Mao personally leads an attempt to oust his regent, Sima
Election of pope Dionysius after the death of pope Sixtus II in the persecutions of emperor Valerian in the previous…